CVE-2016-1000271: Dthdevelopment Dt Register

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Joomla extension DT Register version before 3.1.12 (Joomla 3.x) / 2.8.18 (Joomla 2.5) contains an SQL injection in "/index.php?controller=calendar&format=raw&cat[0]=SQLi&task=events". This attack appears to be exploitable if the attacker can reach the web server.

Affected products

• Dthdevelopment Dt Register: from 2.0.0, before 2.8.18 (fixed in 2.8.18); from 3.0.0, before 3.1.12 (fixed in 3.1.12)

Published 2019-02-04. Last modified 2026-06-17.