{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T18:29:07.619","vulnerabilities":[{"cve":{"id":"CVE-2025-68933","sourceIdentifier":"security-advisories@github.com","published":"2026-01-28T20:16:12.477","lastModified":"2026-01-30T20:47:13.950","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, non-admin moderators with the `moderators_change_post_ownership` setting enabled can change ownership of posts in private messages and restricted categories they cannot access, then export their data to view the content. This is a broken access control vulnerability affecting sites that grant moderators post ownership transfer permissions. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. The patch adds visibility checks for both the topic and posts before allowing ownership transfer. As a workaround, disable the `moderators_change_post_ownership` site setting to prevent non-admin moderators from using the post ownership transfer feature."},{"lang":"es","value":"Discourse es una plataforma de discusión de código abierto. En versiones anteriores a 3.5.4, 2025.11.2, 2025.12.1 y 2026.1.0, los moderadores no administradores con la configuración 'moderators_change_post_ownership' habilitada pueden cambiar la propiedad de las publicaciones en mensajes privados y categorías restringidas a las que no pueden acceder, y luego exportar sus datos para ver el contenido. Esto es una vulnerabilidad de control de acceso roto que afecta a los sitios que otorgan a los moderadores permisos de transferencia de propiedad de publicaciones. Este problema está parcheado en las versiones 3.5.4, 2025.11.2, 2025.12.1 y 2026.1.0. El parche añade comprobaciones de visibilidad tanto para el tema como para las publicaciones antes de permitir la transferencia de propiedad. Como solución alternativa, deshabilite la configuración del sitio 'moderators_change_post_ownership' para evitar que los moderadores no administradores utilicen la función de transferencia de propiedad de publicaciones."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:N","baseScore":6.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.7,"impactScore":4.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*","versionEndExcluding":"3.5.4","matchCriteriaId":"FDBF21E2-1191-4020-A17A-0702DE4E6451"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*","versionStartIncluding":"2025.11.0","versionEndExcluding":"2025.11.2","matchCriteriaId":"539B5B85-44F0-408E-B994-08BB20EA9C26"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2025.12.0:*:*:*:stable:*:*:*","matchCriteriaId":"CCBF47A8-0D3F-4174-8084-CD3517BF272A"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2026.1.0:*:*:*:stable:*:*:*","matchCriteriaId":"F6CF5F98-F08F-4B28-BBE2-8296760A547E"}]}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-hpxv-mw7v-fqg2","source":"security-advisories@github.com","tags":["Third Party Advisory","Mitigation"]}]}}]}