{"id":"CVE-2020-13869","aliases":["EUVD-2022-4374","GHSA-jhhf-c849-3rh2"],"status":"published","title":"Comments plugin stored Cross-site Scripting via a guest name","description":"An issue was discovered in the Comments plugin before 1.5.6 for Craft CMS. There is stored XSS via a guest name.","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":0.0054,"percentile":0.45885,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-06-05T18:34:45Z","modified":"2026-10-20T10:51:48Z","fixes":[{"ecosystem":"Packagist","package":"verbb/comments","fixed_in":["1.5.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"verbb/comments","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.5"}]}]},{"source":"osv","ecosystem":"Packagist","package":"verbb/comments","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.5"}]}],"versions":["0.3.6","0.3.8","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.6.1","1.0.6.2","1.0.6.3","1.0.7","1.0.7.1","1.1.0","1.1.1","1.1.10","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.1.7","1.1.7.1","1.1.8","1.1.9","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.3.0","1.3.1","1.3.10","1.3.11","1.3.12","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7","1.3.8","1.3.9","1.4.0","1.4.1","1.4.1.1","1.5.0","1.5.1","1.5.2","1.5.3","1.5.4"]}],"products":[{"vendor":"verbb","product":"comments"}],"references":[{"url":"https://github.com/verbb/comments/blob/craft-3/CHANGELOG.md#155---2020-05-28-critical","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13869","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jhhf-c849-3rh2"},{"url":"https://github.com/verbb/comments","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-13869","description":"An issue was discovered in the Comments plugin before 1.5.6 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2020-06-05T18:34:45Z","modified":"2024-08-04T12:32:13.904Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2022-4374","description":"An issue was discovered in the Comments plugin before 1.5.6 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2020-06-05T18:34:45Z","modified":"2024-08-04T12:32:13Z","updated_at":"2026-11-03T03:07:36.182524Z"}],"ghsa":[{"id":"GHSA-jhhf-c849-3rh2","title":"Comments plugin stored Cross-site Scripting via a guest name","description":"An issue was discovered in the Comments plugin before 1.5.5 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2022-05-24T17:19:26Z","modified":"2024-04-24T18:00:51Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:45.47408Z"}],"nvd":[{"id":"CVE-2020-13869","description":"An issue was discovered in the Comments plugin before 1.5.6 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2020-06-05T19:15:13.457Z","modified":"2026-06-17T02:53:48.507Z","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":"2026-11-02T14:06:05.962132Z"}],"osv":[{"id":"CVE-2020-13869","description":"An issue was discovered in the Comments plugin before 1.5.6 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2020-06-05T19:15:13.457Z","modified":"2026-10-20T10:51:48.825883727Z","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":"2026-11-02T15:44:14.418339Z"},{"id":"GHSA-jhhf-c849-3rh2","title":"Comments plugin stored Cross-site Scripting via a guest name","description":"An issue was discovered in the Comments plugin before 1.5.5 for Craft CMS. There is stored XSS via a guest name.","status":"published","published":"2022-05-24T17:19:26Z","modified":"2024-04-24T18:28:58.929834Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}