PT-2025-30602 · Unknown · Mezzanine Cms

Published 2025-07-23 · Updated 2025-07-23 · CVE-2025-50481

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mezzanine CMS version 6.1.0

Description A cross-site scripting (XSS) vulnerability exists in the /blog/blogpost/add component of Mezzanine CMS. This allows attackers to execute arbitrary web scripts or HTML by injecting a crafted payload into a blog post.

Recommendations Update to a newer version of Mezzanine CMS that addresses this issue. As a temporary workaround, consider carefully sanitizing all user-supplied input before it is displayed in blog posts.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-50481

GHSA-269J-37WW-CMH3

PYSEC-2025-137

Affected Products

Mezzanine Cms

References · 10

• 🔥 https://github.com/kevinpdicks/Mezzanine-CMS-6.1.0-XSS · Exploit
• 🔥 https://exploit-db.com/exploits/52385 · Exploit
• https://osv.dev/vulnerability/GHSA-269j-37ww-cmh3 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-50481 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-50481 · Security Note
• https://osv.dev/vulnerability/PYSEC-2025-137 · Vendor Advisory
• https://github.com/stephenmcd/mezzanine · Note
• https://t.me/CVEtracker/28509 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1948088377816834369 · Twitter Post
• https://twitter.com/CVEnew/status/1948057680137883973 · Twitter Post