RCE in Regularlabs.com Sourcerer Extension For Joomla

CVE-2026-74253

Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 14.0.0 - Regular Labs Sourcerer before 14.0.0 processes {source} blocks found in Joomla’s final rendered HTML without reliably determining where that code originated.

Vulnerability class: RCE (Remote Code Execution)

Affected products

Weakness classification (CWE)

References