{"id":"CVE-2026-77608","title":"Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages","summary":"Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, when the `value` parameter was reflected back into rendered output and error messaging…","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"SemanticMediaWiki","product":"SemanticMediaWiki","affected":["SemanticMediaWiki < 7.2.0"],"patched":["mediawiki/semantic-media-wiki 7.2.0"],"published":"2026-09-18","updated":"2026-09-21","sourceUpdated":"2026-09-21T21:17:11.757","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77608","references":[{"url":"https://github.com/SemanticMediaWiki/SemanticMediaWiki/releases/tag/7.2.0","label":"security-advisories@github.com"},{"url":"https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-59xw-qv23-j3rc","label":"security-advisories@github.com"},{"url":"https://github.com/advisories/GHSA-59xw-qv23-j3rc"}],"tags":["nvd","cve.org","ghsa","composer"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T19:30:34.855588Z"},"epss":0.00155,"epssPercentile":0.0499,"aliases":["GHSA-59xw-qv23-j3rc"],"ecosystem":"composer","ingestedAt":"2026-09-18T16:45:41.401Z","slug":"CVE-2026-77608","body":"## Overview\n\nSemantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, when the `value` parameter was reflected back into rendered output and error messaging paths without enough output-context encoding. Version 7.2.0 fixes the issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-77608)\n\nAffected packages:\n\n- `mediawiki/semantic-media-wiki <= 7.1.0`\n\nPatched in:\n\n- `mediawiki/semantic-media-wiki 7.2.0`\n\nSource: https://github.com/advisories/GHSA-59xw-qv23-j3rc","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}