{"id":"CVE-2026-103046","title":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS.\n\nThis issue affects MediaWiki - WikiLambda extension: before 1…","summary":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS.\n\nThis issue affects MediaWiki - WikiLambda extension: before 1…","severity":"none","cwe":["CWE-79"],"vendor":"The Wikimedia Foundation","product":"Mediawiki - WikiLambda Extension","affected":["mediawiki_-_wikilambda_extension < 1.46.1"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T23:17:22.450","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103046","references":[{"url":"https://gerrit.wikimedia.org/r/c/1307827","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"},{"url":"https://phabricator.wikimedia.org/T428829","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T22:51:53.142Z","slug":"CVE-2026-103046","body":"## Overview\n\nImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS.\n\nThis issue affects MediaWiki - WikiLambda extension: before 1.46.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}