What is CVE-2021-25971?

CVE-2021-25971 is a medium-severity vulnerability in Camaleon Cms, classified under CWE-248. CVSS score: 4.3/10. Published 2021-10-20.

How severe is CVE-2021-25971?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Camaleon Cms

CVE-2021-25971

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 2021-10-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.010 (61.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Camaleon Cms — versions 2.0.1, unspecified
Tuzitio Camaleon Cms

Weakness classification (CWE)

References

github.com/owen2345/camaleon-cms/commit/ab89584ab32b98a0af3d711e3f508a1d048147d2 (Patch, Third Party Advisory)
www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25971 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-25971?: CVE-2021-25971 is a medium-severity vulnerability in Camaleon Cms, classified under CWE-248. CVSS score: 4.3/10. Published 2021-10-20.
How severe is CVE-2021-25971?: Medium severity. CVSS v3 base score is 4.3 out of 10.