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CVE-2025-50481

24
FAUCET Score

CVE-2025-50481 is a stored cross-site scripting (XSS) vulnerability found in Mezzanine CMS version 6.1.0, specifically within the /blog/blogpost/add component, allowing authenticated attackers to inject malicious web scripts or HTML into blog posts. This vulnerability has a CVSS score of 4.8 (Medium), indicating a low attack complexity and requiring high privileges for exploitation, with potential impacts on confidentiality and integrity. While not currently listed on CISA's KEV catalog or the Hot List, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
6.1.0CPE matchmatch criteria
cpe:2.3:a:jupo:mezzanine:6.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-52385 · Jul 28, 2025
This CVE's current EPSS score of 0.0058 is in the 73rd percentile among its peer group of 4,931 CVEs.

Social Chatter

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

Remediation

Vendor Advisories (1)

pipGHSA-269j-37ww-cmh3medium

Mezzanine CMS vulnerable to Cross-site Scripting

Jul 23, 2025

References

github.com / kevinpdicks/Mezzanine-CMS-6.1.0-XSS
ExploitThird Party Advisory
github.com / stephenmcd/mezzanine
Product