OrdaSoft Simple Membership extension for Joomla - SQLi (CVE-2026-102782)

CVE-2026-102782 is a critical unauthenticated SQL injection vulnerability in OrdaSoft Simple Membership for Joomla versions earlier than 7.4.0. Remote attackers can exploit the login-check handler to inject SQL, potentially accessing or altering sensitive data and disrupting the affected application.

CrowdSec has been tracking this vulnerability and its exploits since 26th of October 2026.

Data from the CrowdSec community indicates that exploitation of CVE-2026-102782 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2026-102782. While still present in the wild, exploitation levels have dropped noticeably week-over-week. This may signal that the vulnerability is becoming less relevant or that defenses are improving fast enough for attackers to lose interest.

Attackers target /index.php with the Joomla com_simplemembership component’s checkLoginPass task. They inject SQL into the login parameter, including error-based EXTRACTVALUE() expressions, to trigger database errors and expose data.