CVE-2025-54299 CRITICAL

CVE-2025-54299: Extension - nobossextensions.com - Stored XSS vulnerability in No Boss Testimonials component 1.0.0-3.0.0 and 4.0.0-4.0.2 for Joomla

Vendor Nobossextensions.com
Product No Boss Testimonials component for Joomla
Weakness CWE-79 · XSS
Published July 28, 2025
Last update August 5, 2025

CVSS base score

9.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H

What the vulnerability does

Description

A stored XSS vulnerability in No Boss Testimonials component 1.0.0-3.0.0 and 4.0.0-4.0.2 for Joomla was discovered.

Key dates

Disclosure timeline

July 28, 2025 CVE published
August 5, 2025 Record updated