{"history":[{"alert":0,"cve":"CVE-2023-22527","id":22442,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":20061,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":18027,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":16091,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":14069,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":11851,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":9837,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":1,"cve":"CVE-2023-22527","id":8198,"kind":"cna","observed_at":1793830801,"payload":"{\"containers\": {\"adp\": [{\"affected\": [{\"cpes\": [\"cpe:2.3:a:atlassian:confluence_data_center:8.0.0:*:*:*:*:*:*:*\"], \"defaultStatus\": \"unknown\", \"product\": \"confluence_data_center\", \"vendor\": \"atlassian\", \"versions\": [{\"lessThan\": \"8.5.4\", \"status\": \"affected\", \"version\": \"8.0.0\", \"versionType\": \"custom\"}]}, {\"cpes\": [\"cpe:2.3:a:atlassian:confluence_server:8.0.0:*:*:*:*:*:*:*\"], \"defaultStatus\": \"unknown\", \"product\": \"confluence_server\", \"vendor\": \"atlassian\", \"versions\": [{\"lessThan\": \"8.5.4\", \"status\": \"affected\", \"version\": \"8.0.0\", \"versionType\": \"custom\"}]}], \"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2023-22527\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2024-02-14T05:00:58.661097Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2024-01-24\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527\"}, \"type\": \"kev\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-74\", \"description\": \"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-21T23:05:28.527Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2024-01-24T00:00:00.000Z\", \"value\": \"CVE-2023-22527 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}, {\"providerMetadata\": {\"dateUpdated\": \"2024-08-19T07:47:54.708Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_transferred\"], \"url\": \"https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://jira.atlassian.com/browse/CONFSERVER-93833\"}, {\"tags\": [\"x_transferred\"], \"url\": \"http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html\"}, {\"url\": \"https://www.vicarius.io/vsociety/posts/pwning-confluence-via-ognl-injection-for-fun-and-learning-cve-2023-22527\"}], \"title\": \"CVE Program Container\"}], \"cna\": {\"affected\": [{\"product\": \"Confluence Data Center\", \"vendor\": \"Atlassian\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"< 8.0.0\"}, {\"status\": \"affected\", \"version\": \">= 8.0.0\"}, {\"status\": \"affected\", \"version\": \">= 8.1.0\"}, {\"status\": \"affected\", \"version\": \">= 8.2.0\"}, {\"status\": \"affected\", \"version\": \">= 8.3.0\"}, {\"status\": \"affected\", \"version\": \">= 8.4.0\"}, {\"status\": \"affected\", \"version\": \">= 8.5.0\"}, {\"status\": \"affected\", \"version\": \">= 8.5.1\"}, {\"status\": \"affected\", \"version\": \">= 8.5.2\"}, {\"status\": \"affected\", \"version\": \">= 8.5.3\"}, {\"status\": \"unaffected\", \"version\": \">= 8.5.4\"}, {\"status\": \"unaffected\", \"version\": \">= 8.6.0\"}, {\"status\": \"unaffected\", \"version\": \">= 8.7.1\"}]}, {\"product\": \"Confluence Server\", \"vendor\": \"Atlassian\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"< 8.0.0\"}, {\"status\": \"affected\", \"version\": \">= 8.0.0\"}, {\"status\": \"affected\", \"version\": \">= 8.1.0\"}, {\"status\": \"affected\", \"version\": \">= 8.2.0\"}, {\"status\": \"affected\", \"version\": \">= 8.3.0\"}, {\"status\": \"affected\", \"version\": \">= 8.4.0\"}, {\"status\": \"affected\", \"version\": \">= 8.5.0\"}, {\"status\": \"affected\", \"version\": \">= 8.5.1\"}, {\"status\": \"affected\", \"version\": \">= 8.5.2\"}, {\"status\": \"affected\", \"version\": \">= 8.5.3\"}, {\"status\": \"unaffected\", \"version\": \">= 8.5.4\"}, {\"status\": \"unaffected\", \"version\": \">= 8.6.0\"}]}], \"credits\": [{\"lang\": \"en\", \"value\": \"Petrus Viet\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action.\\n\\nMost recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian\\u2019s January Security Bulletin.\"}], \"metrics\": [{\"cvssV3_0\": {\"baseScore\": 10, \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\", \"version\": \"3.0\"}}], \"problemTypes\": [{\"descriptions\": [{\"description\": \"RCE (Remote Code Execution)\", \"lang\": \"en\", \"type\": \"RCE (Remote Code Execution)\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2024-01-26T17:06:21.681Z\", \"orgId\": \"f08a6ab8-ed46-4c22-8884-d911ccfe3c66\", \"shortName\": \"atlassian\"}, \"references\": [{\"url\": \"https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615\"}, {\"url\": \"https://jira.atlassian.com/browse/CONFSERVER-93833\"}, {\"url\": \"http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html\"}]}}, \"cveMetadata\": {\"assignerOrgId\": \"f08a6ab8-ed46-4c22-8884-d911ccfe3c66\", \"assignerShortName\": \"atlassian\", \"cveId\": \"CVE-2023-22527\", \"datePublished\": \"2024-01-16T05:00:00.692Z\", \"dateReserved\": \"2023-01-01T00:01:22.333Z\", \"dateUpdated\": \"2025-10-21T23:05:28.527Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2023-22527","id":7385,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":5162,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":0,"cve":"CVE-2023-22527","id":2944,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.99984, \"percentile\": 0.99982}"},{"alert":1,"cve":"CVE-2023-22527","id":695,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2023-22527\", \"cwes\": [\"CWE-74\"], \"dateAdded\": \"2024-01-24\", \"dueDate\": \"2024-02-14\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Known\", \"notes\": \"https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-22527\", \"product\": \"Confluence Data Center and Server\", \"requiredAction\": \"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.\", \"shortDescription\": \"Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.\", \"vendorProject\": \"Atlassian\", \"vulnerabilityName\": \"Atlassian Confluence Data Center and Server Template Injection Vulnerability\"}"}],"record":{"affected":[{"product":"Confluence Data Center","vendor":"Atlassian","versions":[{"status":"unaffected","version":"< 8.0.0"},{"status":"affected","version":">= 8.0.0"},{"status":"affected","version":">= 8.1.0"},{"status":"affected","version":">= 8.2.0"},{"status":"affected","version":">= 8.3.0"},{"status":"affected","version":">= 8.4.0"},{"status":"affected","version":">= 8.5.0"},{"status":"affected","version":">= 8.5.1"},{"status":"affected","version":">= 8.5.2"},{"status":"affected","version":">= 8.5.3"},{"status":"unaffected","version":">= 8.5.4"},{"status":"unaffected","version":">= 8.6.0"},{"status":"unaffected","version":">= 8.7.1"}]},{"product":"Confluence Server","vendor":"Atlassian","versions":[{"status":"unaffected","version":"< 8.0.0"},{"status":"affected","version":">= 8.0.0"},{"status":"affected","version":">= 8.1.0"},{"status":"affected","version":">= 8.2.0"},{"status":"affected","version":">= 8.3.0"},{"status":"affected","version":">= 8.4.0"},{"status":"affected","version":">= 8.5.0"},{"status":"affected","version":">= 8.5.1"},{"status":"affected","version":">= 8.5.2"},{"status":"affected","version":">= 8.5.3"},{"status":"unaffected","version":">= 8.5.4"},{"status":"unaffected","version":">= 8.6.0"}]}],"cna":{"containers":{"adp":[{"affected":[{"cpes":["cpe:2.3:a:atlassian:confluence_data_center:8.0.0:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"confluence_data_center","vendor":"atlassian","versions":[{"lessThan":"8.5.4","status":"affected","version":"8.0.0","versionType":"custom"}]},{"cpes":["cpe:2.3:a:atlassian:confluence_server:8.0.0:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"confluence_server","vendor":"atlassian","versions":[{"lessThan":"8.5.4","status":"affected","version":"8.0.0","versionType":"custom"}]}],"metrics":[{"other":{"content":{"id":"CVE-2023-22527","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2024-02-14T05:00:58.661097Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2024-01-24","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527"},"type":"kev"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-74","description":"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2025-10-21T23:05:28.527Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527"}],"timeline":[{"lang":"en","time":"2024-01-24T00:00:00.000Z","value":"CVE-2023-22527 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"},{"providerMetadata":{"dateUpdated":"2024-08-19T07:47:54.708Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615"},{"tags":["x_transferred"],"url":"https://jira.atlassian.com/browse/CONFSERVER-93833"},{"tags":["x_transferred"],"url":"http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html"},{"url":"https://www.vicarius.io/vsociety/posts/pwning-confluence-via-ognl-injection-for-fun-and-learning-cve-2023-22527"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"Confluence Data Center","vendor":"Atlassian","versions":[{"status":"unaffected","version":"< 8.0.0"},{"status":"affected","version":">= 8.0.0"},{"status":"affected","version":">= 8.1.0"},{"status":"affected","version":">= 8.2.0"},{"status":"affected","version":">= 8.3.0"},{"status":"affected","version":">= 8.4.0"},{"status":"affected","version":">= 8.5.0"},{"status":"affected","version":">= 8.5.1"},{"status":"affected","version":">= 8.5.2"},{"status":"affected","version":">= 8.5.3"},{"status":"unaffected","version":">= 8.5.4"},{"status":"unaffected","version":">= 8.6.0"},{"status":"unaffected","version":">= 8.7.1"}]},{"product":"Confluence Server","vendor":"Atlassian","versions":[{"status":"unaffected","version":"< 8.0.0"},{"status":"affected","version":">= 8.0.0"},{"status":"affected","version":">= 8.1.0"},{"status":"affected","version":">= 8.2.0"},{"status":"affected","version":">= 8.3.0"},{"status":"affected","version":">= 8.4.0"},{"status":"affected","version":">= 8.5.0"},{"status":"affected","version":">= 8.5.1"},{"status":"affected","version":">= 8.5.2"},{"status":"affected","version":">= 8.5.3"},{"status":"unaffected","version":">= 8.5.4"},{"status":"unaffected","version":">= 8.6.0"}]}],"credits":[{"lang":"en","value":"Petrus Viet"}],"descriptions":[{"lang":"en","value":"A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action.\n\nMost recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian\u2019s January Security Bulletin."}],"metrics":[{"cvssV3_0":{"baseScore":10,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.0"}}],"problemTypes":[{"descriptions":[{"description":"RCE (Remote Code Execution)","lang":"en","type":"RCE (Remote Code Execution)"}]}],"providerMetadata":{"dateUpdated":"2024-01-26T17:06:21.681Z","orgId":"f08a6ab8-ed46-4c22-8884-d911ccfe3c66","shortName":"atlassian"},"references":[{"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615"},{"url":"https://jira.atlassian.com/browse/CONFSERVER-93833"},{"url":"http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html"}]}},"cveMetadata":{"assignerOrgId":"f08a6ab8-ed46-4c22-8884-d911ccfe3c66","assignerShortName":"atlassian","cveId":"CVE-2023-22527","datePublished":"2024-01-16T05:00:00.692Z","dateReserved":"2023-01-01T00:01:22.333Z","dateUpdated":"2025-10-21T23:05:28.527Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1794262800,"cve":"CVE-2023-22527","description":"A template injection vulnerability on older versions of Confluence Data Center and Server allows an unauthenticated attacker to achieve RCE on an affected instance. Customers using an affected version must take immediate action.\n\nMost recent supported versions of Confluence Data Center and Server are not affected by this vulnerability as it was ultimately mitigated during regular version updates. However, Atlassian recommends that customers take care to install the latest version to protect their instances from non-critical vulnerabilities outlined in Atlassian\u2019s January Security Bulletin.","epss":{"date":"2026-11-12","epss":0.99984,"percentile":0.99982},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2023-22527","cwes":["CWE-74"],"dateAdded":"2024-01-24","dueDate":"2024-02-14","forensicTriage":"No","knownRansomwareCampaignUse":"Known","notes":"https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-22527","product":"Confluence Data Center and Server","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","shortDescription":"Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.","vendorProject":"Atlassian","vulnerabilityName":"Atlassian Confluence Data Center and Server Template Injection Vulnerability"},"kev_checked":1794522003,"products":"Atlassian Confluence Data Center, Atlassian Confluence Server","references":["https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615","https://jira.atlassian.com/browse/CONFSERVER-93833","http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527","https://www.vicarius.io/vsociety/posts/pwning-confluence-via-ognl-injection-for-fun-and-learning-cve-2023-22527"],"score":{"baseScore":10,"baseSeverity":"CRITICAL","provider":"atlassian","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.0"},"solutions":"","state":"PUBLISHED","title":"Atlassian Confluence Data Center and Server Template Injection Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}
