CVE-2021-23129

6.1 mediumEPSS 0.8%

Medium (6.1) in joomla joomla\!. EPSS 0.8% chance of exploitation in the next 30 days.

An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of messages showed to users that could lead to xss issues.

Severity

6.1 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-03-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19