{"id":"CVE-2021-25971","aliases":["EUVD-2022-5071","GHSA-r2w2-h6r8-3r53"],"status":"published","title":"Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature","description":"In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01008,"percentile":0.63305,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-248","CWE-755"],"published":"2021-10-20T11:55:17Z","modified":"2026-10-20T10:53:40Z","fixes":[{"ecosystem":"RubyGems","package":"camaleon_cms","fixed_in":["2.6.0.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"camaleon_cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.1"},{"fixed":"2.6.0.1"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"camaleon_cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.1"},{"fixed":"2.6.0.1"}]}],"versions":["2.0.1","2.0.2","2.0.3","2.0.4","2.0.4.1","2.1.0","2.1.1","2.1.1.4","2.1.2.0","2.1.2.1","2.2.0","2.2.1","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.7.1","2.3.7.2","2.4.0","2.4.1","2.4.2","2.4.3","2.4.3.1","2.4.3.10","2.4.3.11","2.4.3.12","2.4.3.13","2.4.3.2","2.4.3.3","2.4.3.4","2.4.3.5","2.4.3.6","2.4.3.7","2.4.3.8","2.4.3.9","2.4.4","2.4.4.1","2.4.4.2","2.4.4.3","2.4.4.4","2.4.4.5","2.4.4.6","2.4.4.7","2.4.5","2.4.5.1","2.4.5.10","2.4.5.11","2.4.5.12","2.4.5.13","2.4.5.14","2.4.5.2","2.4.5.3","2.4.5.4","2.4.5.5","2.4.5.7","2.4.5.8","2.4.5.9","2.4.6.0","2.4.6.1","2.4.6.2","2.4.6.3","2.4.6.4","2.4.6.5","2.4.6.6","2.4.6.7","2.4.6.8","2.4.6.9","2.5.0","2.5.1","2.5.2","2.5.3","2.5.3.1","2.6.0"]}],"products":[{"vendor":"camaleon_cms","product":"camaleon_cms"},{"vendor":"tuzitio","product":"camaleon_cms"}],"references":[{"url":"https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25971","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/camaleon_cms/CVE-2021-25971.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-r2w2-h6r8-3r53"},{"url":"https://github.com/owen2345/camaleon-cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-25971","title":"Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature","description":"In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file","status":"published","published":"2021-10-20T11:55:17Z","modified":"2025-04-30T15:53:12.191Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2022-5071","description":"In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file","status":"published","published":"2021-10-20T11:55:17Z","modified":"2025-04-30T15:53:12Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T20:51:59.026225Z"}],"ghsa":[{"id":"GHSA-r2w2-h6r8-3r53","title":"Camaleon CMS vulnerable to Uncaught Exception","description":"In Camaleon CMS, versions 2.0.1 through 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file.","status":"published","published":"2022-05-24T19:18:05Z","modified":"2023-03-06T20:12:39Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:36:47.279442Z"}],"nvd":[{"id":"CVE-2021-25971","description":"In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file","status":"published","published":"2021-10-20T12:15:07.65Z","modified":"2026-06-17T03:42:42.217Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-248","CWE-755"],"updated_at":"2026-11-02T14:07:00.137719Z"}],"osv":[{"id":"CVE-2021-25971","description":"In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file","status":"published","published":"2021-10-20T12:15:07.65Z","modified":"2026-10-20T10:53:40.079356217Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"},{"id":"GHSA-r2w2-h6r8-3r53","title":"Camaleon CMS vulnerable to Uncaught Exception","description":"In Camaleon CMS, versions 2.0.1 through 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file.","status":"published","published":"2022-05-24T19:18:05Z","modified":"2023-11-08T04:05:19.2487Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:46:55.122811Z"}]}}