What’s Vulnerable › Vulnerabilities

CVE-2021-25971: Camaleon CMS - SVG File Upload Creates DoS for Media Upload Feature

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-20 · updated 2026-06-17
• Weakness: CWE-248

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

Affected products

• owen2345 camaleon-cms: from 2.0.1 through 2.6.0

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

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