What’s Vulnerable › Vulnerabilities

CVE-2021-25969: Camaleon CMS - Stored Cross-Site Scripting (XSS) in Comments

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% 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-79

Description

In Camaleon CMS application, versions 0.0.1 to 2.6.0 are vulnerable to stored XSS, that allows an unauthenticated attacker to store malicious scripts in the comments section of the post. These scripts are executed in a victim’s browser when they open the page containing the malicious comment.

Affected products

• owen2345 camaleon-cms: from 0.0.1 through 2.6.0

References

• https://github.com/owen2345/camaleon-cms/commit/05506e9087bb05282c0bae6ccfe0283d0332ab3c
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25969
• https://github.com/owen2345/camaleon-cms/commit/05506e9087bb05282c0bae6ccfe0283d0332ab3c
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25969

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