CVE-2026-21624

5.4 MEDIUM

Published: January 16, 2026 Modified: January 30, 2026

Description

Lack of input filterung leads to a persistent XSS vulnerability in the user avatar text handling of the Easy Discuss component for Joomla.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

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

Patch Vendor Advisory Exploit Third Party Advisory

Source: security@joomla.org

Third Party Advisory

1 reference(s) from NVD

CVSS v3 Score

5.4 / 10.0

EPSS (Exploit Probability)

0.0%

1th percentile

Exploitation Status

Not in CISA KEV

CWE-79

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