What the vulnerability does
01Description
Supsystic Membership 1.4.7 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'search' and 'sidx' parameters. Attackers can send GET requests to the badges module with crafted payloads to extract sensitive database information using time-based blind or UNION-based SQL injection techniques.
Explanation of Vulnerability in Simple Terms
02Summary
Supsystic Membership versions 1.4.7 and later contain a SQL injection vulnerability accessible over the network without authentication. An attacker can craft malicious input to execute arbitrary SQL queries against the site's database, potentially reading or modifying sensitive data including user credentials and membership records.
What an attacker can do
03Attacker Capabilities
Execute SQL queries to read or modify the site database without logging in.
Potential impact on your site
04Site Impact
Attackers can steal user data, membership records, and credentials, or corrupt the database.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
May 16, 2026
CVE published
May 18, 2026
Record updated