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Description

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

PUBLISHED Reserved 2025-10-26 | Published 2026-01-06 | Updated 2026-01-06 | Assigner Joomla




MEDIUM: 5.9CVSS: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

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

4.0.0-5.4.1
affected

6.0.0-6.0.1
affected

Credits

Sho Sugiyama of SUZUKI MOTOR CORPORATION finder

References

developer.joomla.org/...content-filtering-for-data-urls.html vendor-advisory

cve.org (CVE-2025-63082)

nvd.nist.gov (CVE-2025-63082)

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