CVE-2021-25969

Name: CVE-2021-25969
Creator: NVD / NIST
Published: 2021-10-20T12:15:07.517+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2021-25969 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.78%

51.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tuzitio	Camaleon Cms	>= 0.0.1, <= 2.6.0

References

https://github.com/owen2345/camaleon-cms/commit/05506e9087bb05282c0bae6ccfe0283d0332ab3cPatch, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25969Third Party Advisory
https://github.com/owen2345/camaleon-cms/commit/05506e9087bb05282c0bae6ccfe0283d0332ab3cPatch, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25969Third Party Advisory

Timeline

Published: Oct 20, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-25969?

How severe is CVE-2021-25969?

CVE-2021-25969 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2021-25969?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-25969?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST