01 Record

CVE-2026-66917

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.3.1

HighPUBLISHEDCNA: Joomla

Base score8.6 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

02 Description

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.3.1

Published

2026-08-22 11:12Z1 HR AGO

Last updated

2026-08-22 11:12Z1 HR AGO

Reserved

2026-07-28

Assigning CNA

Joomla

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CVSS vector

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

Weaknesses

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

SSVC decision

No CISA-ADP assessment

Data version

5.2

Document digest

e24a6dc6ee0ff663039e39666d58558a5921168e762ba9f9500db85157d1d00f

VendorProductVersionsPlatforms

joomgalleryfriends.netJoomGallery extension for Joomla4.0.0-4.3.0—

01 Record