{"id":"CVE-2026-96873","title":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - CirrusSearch extension allows Reflected XSS.\n\nThis issue affects Mediawiki - CirrusSearch extension through 1.46.0.","summary":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - CirrusSearch extension allows Reflected XSS.\n\nThis issue affects Mediawiki - CirrusSearch extension through 1.46.0.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","cwe":["CWE-79"],"vendor":"The Wikimedia Foundation","product":"Mediawiki - CirrusSearch Extension","affected":["mediawiki_-_cirrussearch_extension <= 1.46.0"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T20:02:50.260","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-96873","references":[{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CirrusSearch/+/1344368","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"},{"url":"https://phabricator.wikimedia.org/T435234","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-24T15:37:53.640849Z"},"cvssSource":"cna","ingestedAt":"2026-09-24T15:45:56.657Z","slug":"CVE-2026-96873","body":"## Overview\n\nImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - CirrusSearch extension allows Reflected XSS.\n\nThis issue affects Mediawiki - CirrusSearch extension through 1.46.0.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}