CVE-2026-48952CWE-79

Joomla! Core - [20260706] - XSS in com_installer

Medium · published July 7, 2026

CVSS v4.0
5.9
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
What it is

Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.

The record
Technical detail
CVSS v4.0
5.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U
EPSS
0.00244 · 14.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-07-07T17:33Z
EPSS history
Timeline
  • 07 JUL 17:33Z
    Joomla! Core - [20260706] - XSS in com_installer
    cvelistv5