{"id":"CVE-2021-31778","aliases":["EUVD-2021-1425","GHSA-xpxm-pf7g-2534"],"status":"published","title":"Cross-site scripting in media2click","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00534,"percentile":0.45536,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-04-28T06:19:09Z","modified":"2026-10-24T10:30:18Z","fixes":[{"ecosystem":"Packagist","package":"amazing/media2click","fixed_in":["1.3.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"amazing/media2click","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.3.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"amazing/media2click","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.3.3"}]}],"versions":["1.0.0","1.1.0","1.1.1","1.1.2","1.2.0","1.2.1","1.3.0","1.3.1","1.3.2"]}],"products":[{"vendor":"media2click_project","product":"media2click"}],"references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2021-004","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31778","tags":["advisory"]},{"url":"https://github.com/ghermens/media2click/commit/3c4e413fbc7d35c47212e754c24d5070637a11a3","tags":["web"]},{"url":"https://packagist.org/packages/amazing/media2click","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xpxm-pf7g-2534"}],"sources":{"cve":[{"id":"CVE-2021-31778","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-04-28T06:19:09Z","modified":"2024-08-03T23:10:29.996Z","updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-1425","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-04-28T06:19:09Z","modified":"2024-08-03T23:10:29Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-xpxm-pf7g-2534","title":"Cross-site scripting in media2click","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-06-08T20:11:52Z","modified":"2023-02-01T05:05:40Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:34.917834Z"}],"nvd":[{"id":"CVE-2021-31778","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-04-28T07:15:07.533Z","modified":"2026-06-17T03:52:13.367Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:52.81233Z"}],"osv":[{"id":"CVE-2021-31778","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-04-28T07:15:07.533Z","modified":"2026-10-24T10:30:18.440211835Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"GHSA-xpxm-pf7g-2534","title":"Cross-site scripting in media2click","description":"The media2click (aka 2 Clicks for External Media) extension 1.x before 1.3.3 for TYPO3 allows XSS by a backend user account.","status":"published","published":"2021-06-08T20:11:52Z","modified":"2023-11-08T04:05:50.667365Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:47:00.198893Z"}]}}