{"cve":"CVE-2021-25971","nvd":{"published":"2021-10-20T12:15:07.650","modified":"2026-06-17T03:42:42.217","status":"Modified","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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":4.3},"cwes":["CWE-755","CWE-248"],"references":["https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971","https://github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971"],"products":["tuzitio:camaleon_cms"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-25971","score":0.01008,"percentile":0.63075,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r2w2-h6r8-3r53","url":"https://osv.dev/vulnerability/GHSA-r2w2-h6r8-3r53","summary":"Camaleon CMS vulnerable to Uncaught Exception","modified":"2023-11-08T04:05:19.248700Z","packages":[{"ecosystem":"RubyGems","name":"camaleon_cms","purl":"pkg:gem/camaleon_cms","ranges":[">=2.0.1 <2.6.0.1"],"fixed":["2.6.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}