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Description

Lack of input filterung leads to a persistent XSS vulnerability in the forum post handling of the Easy Discuss component for Joomla.

PUBLISHED Reserved 2026-01-01 | Published 2026-01-16 | Updated 2026-01-16 | Assigner Joomla




CRITICAL: 9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Problem types

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

Product status

Default status
unaffected

1.0.0-5.0.15
affected

Credits

adibou finder

Swiss Paraplegic Research sponsor

References

stackideas.com/easydiscuss product

cve.org (CVE-2026-21623)

nvd.nist.gov (CVE-2026-21623)

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