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{"cisaActionDue": "2024-02-14", "cisaExploitAdd": "2024-01-24", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Atlassian Confluence Data Center and Server Template Injection Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*", "matchCriteriaId": "98686E6C-5D52-4EDB-A580-CE01009BADBA", "versionEndExcluding": "8.5.4", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:atlassian:confluence_data_center:8.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "FED19C83-6D8B-45B1-AAC3-F4C6B12C0E4D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "82C2F4B6-A251-4D8B-8624-99079E50E331", "versionEndExcluding": "8.5.4", "versionStartIncluding": "8.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}, {"lang": "es", "value": "Resumen de vulnerabilidad. Una vulnerabilidad de inyecci\u00f3n de plantilla en versiones anteriores de Confluence Data Center y Server permite que un atacante no autenticado logre RCE en una instancia afectada. Los clientes que utilicen una versi\u00f3n afectada deben tomar medidas inmediatas. Las versiones compatibles m\u00e1s recientes de Confluence Data Center y Server no se ven afectadas por esta vulnerabilidad, ya que finalmente se mitig\u00f3 durante las actualizaciones peri\u00f3dicas de la versi\u00f3n. Sin embargo, Atlassian recomienda que los clientes tengan cuidado de instalar la \u00faltima versi\u00f3n para proteger sus instancias de vulnerabilidades no cr\u00edticas descritas en el Bolet\u00edn de seguridad de enero de Atlassian. Consulte \u201cWhat You Need to Do\u201d para obtener instrucciones detalladas. {panel:bgColor=#deebff} Los sitios de Atlassian Cloud no se ven afectados por esta vulnerabilidad. Si se accede a su sitio de Confluence a trav\u00e9s de un dominio atlassian.net, est\u00e1 alojado en Atlassian y no es vulnerable a este problema. {panel} Versiones afectadas ||Producto||Versiones afectadas|| |Centro de datos y servidor de Confluence| 8.0.x 8.1.x 8.2.x 8.3.x 8.4.x 8.5.0 8.5.1 8.5.2 8.5.3| Versiones fijas ||Producto||Versiones fijas|| |Centro de datos y servidor de Confluence|8.5.4 (LTS)| |Centro de datos de Confluence| 8.6.0 o posterior (solo centro de datos) 8.7.1 o posterior (solo centro de datos)| Qu\u00e9 debe hacer inmediatamente parchear a una versi\u00f3n fija Atlassian recomienda parchear cada una de sus instalaciones afectadas a la \u00faltima versi\u00f3n. Las versiones fijas enumeradas ya no son las versiones m\u00e1s actualizadas y no protegen su instancia de otras vulnerabilidades no cr\u00edticas, como se describe en el Bolet\u00edn de seguridad de enero de Atlassian. ||Producto||Versiones fijas||\u00daltimas versiones|| |Centro de datos y servidor de Confluence| 8.5.4 (LTS)| 8.5.5 (LTS) |Centro de datos de Confluence| 8.6.0 o posterior (solo centro de datos) 8.7.1 o posterior (solo centro de datos)| 8.6.3 o posterior (solo centro de datos) 8.7.2 o posterior (solo centro de datos) Para obtener detalles adicionales, consulte el aviso completo."}], "id": "CVE-2023-22527", "lastModified": "2025-10-24T13:38:56.433", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "security@atlassian.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-01-16T05:15:08.290", "references": [{"source": "security@atlassian.com", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html"}, {"source": "security@atlassian.com", "tags": ["Vendor Advisory"], "url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615"}, {"source": "security@atlassian.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.atlassian.com/browse/CONFSERVER-93833"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/176789/Atlassian-Confluence-SSTI-Injection.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://confluence.atlassian.com/pages/viewpage.action?pageId=1333335615"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.atlassian.com/browse/CONFSERVER-93833"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://www.vicarius.io/vsociety/posts/pwning-confluence-via-ognl-injection-for-fun-and-learning-cve-2023-22527"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22527"}], "sourceIdentifier": "security@atlassian.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-74"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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