{"id":"CVE-2026-14358","aliases":["EUVD-2026-41118","GHSA-f5m8-q8gq-mjpw"],"status":"published","title":"Stored XSS in Wikimedia Chart pie tooltip via Data:*.tab field title","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00298,"percentile":0.22717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-07-01T18:48:55Z","modified":"2026-10-27T02:30:34Z","products":[{"vendor":"mediawiki","product":"mediawiki"},{"vendor":"the wikimedia foundation","product":"mediawiki - charts extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T430548","tags":["Issue Tracking","report"]},{"url":"https://gerrit.wikimedia.org/r/q/Ibdaa7c852ae83f562e84dddc9c96ad64e2152210","tags":["Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14358"},{"url":"https://github.com/advisories/GHSA-f5m8-q8gq-mjpw"}],"sources":{"cve":[{"id":"CVE-2026-14358","title":"Stored XSS in Wikimedia Chart pie tooltip via Data:*.tab field title","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","status":"published","published":"2026-07-01T18:48:55.744Z","modified":"2026-07-10T12:24:49.631Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-41118","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","status":"published","published":"2026-07-01T18:48:55Z","modified":"2026-07-10T12:24:49Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium"}],"updated_at":"2026-11-02T18:20:03.345658Z"}],"ghsa":[{"id":"GHSA-f5m8-q8gq-mjpw","title":"Improper neutralization of input during web page generation ('cross-site scripting')...","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","status":"published","published":"2026-07-01T21:36:17Z","modified":"2026-07-09T21:31:14Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:09:22.189239Z"}],"nvd":[{"id":"CVE-2026-14358","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","status":"published","published":"2026-07-01T19:16:50.073Z","modified":"2026-10-25T16:10:00.147Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:27.199837Z"}],"osv":[{"id":"CVE-2026-14358","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS).\n\nThis issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.","status":"published","published":"2026-07-01T19:16:50.073Z","modified":"2026-10-27T02:30:34.285201109Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:57.354194Z"}]}}