CVE-2025-63082

Name: CVE-2025-63082
Creator: NVD / NIST
Published: 2026-01-06T17:15:44.59+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2025-63082 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS 4.0

5.9/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.18%

7.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Joomla	Joomla\!	>= 4.0.0, < 5.4.2
Joomla	Joomla\!	>= 6.0.0, < 6.0.2

References

https://developer.joomla.org/security-centre/1016-20260101-core-inadequate-content-filtering-for-data-urls.htmlVendor Advisory

Timeline

Published: Jan 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63082?

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

How severe is CVE-2025-63082?

CVE-2025-63082 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63082?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63082?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST