{"id":"CVE-2021-25971","aliases":["GHSA-r2w2-h6r8-3r53"],"url":"https://o3.security/vulnerability/CVE-2021-25971","summary":"Camaleon CMS vulnerable to Uncaught Exception","details":"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","published":"2021-10-20T12:15:07.650Z","modified":"2026-08-07T15:15:17.090954Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},"epss":{"score":0.01008,"percentile":0.59948,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"camaleon_cms","fixedVersion":"2.6.0.1"}],"fix":{"url":"https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2","label":"owen2345/camaleon-cms@ab89584"},"references":[{"type":"ADVISORY","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971"},{"type":"FIX","url":"https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:15:17.090954Z"}}