{"schema_version":1,"title":"Wikimedia vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Wikimedia: 5 in the last 7 days and 7 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-96877, was published on 25 September 2026.","url":"https://junglewise.ai/threats/vendors/wikimedia","json_url":"https://junglewise.ai/threats/vendors/wikimedia.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/wikimedia","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":7,"critical":0,"exploited":0,"last_7_days":5,"last_30_days":7,"last_90_days":7,"last_365_days":7},"latest":[{"cve":"CVE-2026-96877","slug":"cve-2026-96877-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension reflected cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:48.053+00:00","url":"https://junglewise.ai/threats/cve-2026-96877-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96876","slug":"cve-2026-96876-improper-neutralization-of-input-during-web-page-generation-cross","title":"Mediawiki Cargo extension reflected cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:47.933+00:00","url":"https://junglewise.ai/threats/cve-2026-96876-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96875","slug":"cve-2026-96875-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension stored cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:47.8+00:00","url":"https://junglewise.ai/threats/cve-2026-96875-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96874","slug":"cve-2026-96874-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension stored cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T16:17:30.407+00:00","url":"https://junglewise.ai/threats/cve-2026-96874-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96873","epss":0.0027,"slug":"cve-2026-96873-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki CirrusSearch extension reflected XSS","severity":"info","exploited":false,"published_at":"2026-09-24T16:17:28.04+00:00","url":"https://junglewise.ai/threats/cve-2026-96873-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2024-23176","cvss":5.4,"epss":0.0021,"slug":"cve-2024-23176-mediawiki-massmessage-extension-xss-in-i18n-key-massmessage-form","title":"MediaWiki MassMessage extension XSS in i18n key massmessage-form-page-help","severity":"medium","exploited":false,"published_at":"2026-09-14T07:17:16.097+00:00","url":"https://junglewise.ai/threats/cve-2024-23176-mediawiki-massmessage-extension-xss-in-i18n-key-massmessage-form"},{"cve":"CVE-2023-37252","cvss":3.1,"epss":0.0024,"slug":"cve-2023-37252-mediawiki-checkuser-extension-information-disclosure-in-log","title":"MediaWiki CheckUser extension information disclosure in log","severity":"low","exploited":false,"published_at":"2026-09-14T05:16:57.58+00:00","url":"https://junglewise.ai/threats/cve-2023-37252-mediawiki-checkuser-extension-information-disclosure-in-log"}],"vendor":{"hub":true,"name":"Wikimedia","slug":"wikimedia","description":"Non-profit organization that operates Wikipedia and other free knowledge projects.","url":"https://junglewise.ai/threats/vendors/wikimedia"},"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":5},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2024-23176","cvss":5.4,"epss":0.0021,"slug":"cve-2024-23176-mediawiki-massmessage-extension-xss-in-i18n-key-massmessage-form","title":"MediaWiki MassMessage extension XSS in i18n key massmessage-form-page-help","severity":"medium","exploited":false,"published_at":"2026-09-14T07:17:16.097+00:00","url":"https://junglewise.ai/threats/cve-2024-23176-mediawiki-massmessage-extension-xss-in-i18n-key-massmessage-form"},{"cve":"CVE-2023-37252","cvss":3.1,"epss":0.0024,"slug":"cve-2023-37252-mediawiki-checkuser-extension-information-disclosure-in-log","title":"MediaWiki CheckUser extension information disclosure in log","severity":"low","exploited":false,"published_at":"2026-09-14T05:16:57.58+00:00","url":"https://junglewise.ai/threats/cve-2023-37252-mediawiki-checkuser-extension-information-disclosure-in-log"},{"cve":"CVE-2026-96873","epss":0.0027,"slug":"cve-2026-96873-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki CirrusSearch extension reflected XSS","severity":"info","exploited":false,"published_at":"2026-09-24T16:17:28.04+00:00","url":"https://junglewise.ai/threats/cve-2026-96873-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96877","slug":"cve-2026-96877-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension reflected cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:48.053+00:00","url":"https://junglewise.ai/threats/cve-2026-96877-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96876","slug":"cve-2026-96876-improper-neutralization-of-input-during-web-page-generation-cross","title":"Mediawiki Cargo extension reflected cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:47.933+00:00","url":"https://junglewise.ai/threats/cve-2026-96876-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96875","slug":"cve-2026-96875-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension stored cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T20:17:47.8+00:00","url":"https://junglewise.ai/threats/cve-2026-96875-improper-neutralization-of-input-during-web-page-generation-cross"},{"cve":"CVE-2026-96874","slug":"cve-2026-96874-improper-neutralization-of-input-during-web-page-generation-cross","title":"MediaWiki Cargo extension stored cross-site scripting","severity":"info","exploited":false,"published_at":"2026-09-25T16:17:30.407+00:00","url":"https://junglewise.ai/threats/cve-2026-96874-improper-neutralization-of-input-during-web-page-generation-cross"}],"generated_at":"2026-09-28T03:07:00.154823+00:00","technologies":[]}