CVE-2025-63082

Joomla! Core - [20260101] - Inadequate content filtering for data URLs

Published Jan 6, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Joomla joomla\!
CPEs cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Vendors & Products Joomla joomla\!
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Joomla
Joomla joomla
Joomla joomla!
Vendors & Products Joomla
Joomla joomla
Joomla joomla!
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.
Title Joomla! Core - [20260101] - Inadequate content filtering for data URLs
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.9, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Jan 6, 2026, 5:45 PM
Reserved
Oct 26, 2025, 4:33 AM
Status
Analyzed
Published
Jan 6, 2026, 5:15 PM
Modified
Oct 7, 2026, 10:10 AM