SQL Injection Vulnerability in MailArchiver for WordPress
CVE-2026-2831
What is CVE-2026-2831?
The MailArchiver plugin for WordPress is susceptible to SQL Injection attacks through the 'logid' parameter, affecting versions up to and including 4.5.0. Due to inadequate escaping of user-supplied input and insufficient preparation in the existing SQL query, authenticated attackers with Administrator-level access can manipulate existing SQL queries, potentially allowing them to extract sensitive information stored in the database. This vulnerability underscores the importance of applying security measures and updates to protect against potential data breaches.

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Affected Version(s)
MailArchiver * <= 4.5.0
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved