CVE-2025-63082CWE-79cross-site-scripting

CVE-2025-63082

Medium · published January 6, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
11.1
In the wild
Unconfirmed
What it is

Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00213 · 11.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-06T22:15Z
Affected products (2)
ProductVersionsFixed in
joomla/joomla\!≥ 4.0.0, < 5.4.25.4.2
joomla/joomla\!≥ 6.0.0, < 6.0.26.0.2
References (1)
https://developer.joomla.org/security-centre/1016-20260101-core-inadequate-content-filtering-for-data-urls.html · [email protected]
EPSS history
Timeline
  • 06 JAN 16:01Z
    Joomla! Core - [20260101] - Inadequate content filtering for data URLs
    cvelistv5