{"id":"CVE-2021-30637","aliases":["EUVD-2021-17557","GHSA-4h65-85ww-qq7p"],"status":"published","title":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","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":"2026-11-10","score":0.01898,"percentile":0.79832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-13T04:58:14Z","modified":"2026-10-20T10:54:39Z","exploits":[{"source":"exploitdb","id":"EDB-49772","title":"htmly 2.8.0 - 'description' Stored Cross-Site Scripting (XSS)","type":"webapps","platform":"multiple","date":"2021-04-15","url":"https://www.exploit-db.com/exploits/49772"}],"products":[{"vendor":"htmly","product":"htmly"}],"references":[{"url":"https://github.com/danpros/htmly/issues/456","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/162195/htmly-2.8.0-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30637"},{"url":"https://github.com/advisories/GHSA-4h65-85ww-qq7p"}],"sources":{"cve":[{"id":"CVE-2021-30637","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","status":"published","published":"2021-04-13T04:58:14Z","modified":"2024-08-03T22:40:31.74Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2021-17557","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","status":"published","published":"2021-04-13T04:58:14Z","modified":"2024-08-03T22:40:31Z","updated_at":"2026-11-03T03:24:41.467382Z"}],"ghsa":[{"id":"GHSA-4h65-85ww-qq7p","title":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","status":"published","published":"2022-05-24T17:47:30Z","modified":"2023-01-29T05:05:58Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:55.193009Z"}],"nvd":[{"id":"CVE-2021-30637","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","status":"published","published":"2021-04-13T05:15:13.993Z","modified":"2026-06-17T03:50:36.407Z","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":"2026-11-02T14:06:51.610648Z"}],"osv":[{"id":"CVE-2021-30637","description":"htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.","status":"published","published":"2021-04-13T05:15:13.993Z","modified":"2026-10-20T10:54:39.77426158Z","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"}]}}