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CVE-2021-25969

21
FAUCET Score

CVE-2021-25969 describes a stored Cross-Site Scripting (XSS) vulnerability affecting Camaleon CMS versions 0.0.1 through 2.6.0. An unauthenticated attacker can inject malicious scripts into the comments section, which execute in a victim's browser upon viewing the compromised page. This vulnerability carries a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.0.1, <= 2.6.0CPE matchmatch criteria
cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.78%
Probability of exploitation in next 30 days
EPSS Percentile
52.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0078 is in the 60th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: camaleon_cmsFixed in: 2.6.0.1

Vendor Advisories (1)

rubygemsGHSA-x78v-4fvj-rg9jmedium

Camaleon CMS Stored Cross-site Scripting vulnerability

May 24, 2022

References

github.com / owen2345/camaleon-cms/commit/05506e9087bb05282c0bae6ccfe0283d0332ab3c
PatchThird Party Advisory
whitesourcesoftware.com / vulnerability-database/CVE-2021-25969
Third Party Advisory