CVE-2026-48903

MEDIUM

Joomla! Framework - [20260519] - Inadequate content filtering within the checkAttribute filter code.

Title source: cna
STIX 2.1

Description

Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.

References (1)

Core 1

Scores

CVSS v3 6.1
EPSS 0.0014
EPSS Percentile 4.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
joomla/joomla\! 3.0.0 - 5.4.6
Joomla! Project/Joomla! Framework Filter package 1.0.0-3.0.5
Joomla! Project/Joomla! Framework Filter package 4.0.0-4.0.1
Published May 26, 2026
Tracked Since May 26, 2026