CVE-2026-3018
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
The Newsletters plugin for WordPress is vulnerable to time-based SQL Injection via the 'wpmlsubscriber_id' parameter in all versions up to and including 4.13 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query.
Risk Assessment
Unauthenticated attackers can append additional SQL queries into already existing queries, which can lead to the extraction of sensitive information from the database.
Recommendation
It is recommended to update the plugin to the latest version and review application security to prevent potential SQL Injection attacks.
Original NVD description (English source)
The Newsletters plugin for WordPress is vulnerable to time-based SQL Injection via the ‘wpmlsubscriber_id’ parameter in all versions up to, and including, 4.13 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.