{"id":"CVE-2020-13633","aliases":["EUVD-2022-2913","GHSA-74gc-hf33-5353"],"status":"published","title":"Fork CMS Cross-site Scripting Vulnerability","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00679,"percentile":0.52863,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-05-27T15:04:47Z","modified":"2026-10-24T10:47:47Z","fixes":[{"ecosystem":"Packagist","package":"forkcms/forkcms","fixed_in":["5.8.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"forkcms/forkcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"forkcms/forkcms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.3"}]}],"versions":["3.5.0","3.5.1","3.6.0","3.6.1","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6","3.7","3.7.1","3.7.2","3.7.3","3.8.0","3.8.1","3.8.2","3.8.3","3.8.4","3.8.5","3.8.6","3.8.7","3.9.0","3.9.1","3.9.2","3.9.3","3.9.4","3.9.5","3.9.6","4.0.0","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.1.0","4.1.1","4.1.2","4.2.0","4.2.1","4.2.2","4.2.3","4.2.4","4.3.0","4.3.1","4.4.0","4.4.1","4.5.0","4.5.1","4.5.2","4.5.3","4.5.4","4.5.5","5.0.0","5.0.1","5.0.2","5.0.3","5.0.4","5.0.5","5.0.6","5.0.7","5.1.0","5.2.0","5.2.1","5.2.2","5.2.3","5.3.0","5.3.1","5.4.0","5.4.1","5.5.0","5.5.1","5.5.2","5.6.0","5.6.1","5.6.2","5.7.0","5.7.1","5.8.0","5.8.1","5.8.2"]}],"products":[{"vendor":"fork-cms","product":"fork_cms"}],"references":[{"url":"https://github.com/forkcms/forkcms/pull/3093","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13633","tags":["advisory"]},{"url":"https://github.com/forkcms/forkcms/commit/b88f8a2033a4b9b4cbfce96c85691aafb021819d","tags":["web"]},{"url":"https://github.com/advisories/GHSA-74gc-hf33-5353"},{"url":"https://github.com/forkcms/forkcms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-13633","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2020-05-27T15:04:47Z","modified":"2024-08-04T12:25:16.107Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2022-2913","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2020-05-27T15:04:47Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.182524Z"}],"ghsa":[{"id":"GHSA-74gc-hf33-5353","title":"Fork CMS Cross-site Scripting Vulnerability","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2022-05-24T17:18:45Z","modified":"2023-07-17T19:37:48Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:57.310051Z"}],"nvd":[{"id":"CVE-2020-13633","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2020-05-27T16:15:13.017Z","modified":"2026-06-17T02:53:28.91Z","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","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:04.922138Z"}],"osv":[{"id":"CVE-2020-13633","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2020-05-27T16:15:13.017Z","modified":"2026-10-24T10:47:47.925139719Z","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":"2026-11-02T15:44:14.418339Z"},{"id":"GHSA-74gc-hf33-5353","title":"Fork CMS Cross-site Scripting Vulnerability","description":"Fork before 5.8.3 allows XSS via navigation_title or title.","status":"published","published":"2022-05-24T17:18:45Z","modified":"2024-02-16T08:05:42.385809Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}