CVE-2026-2831
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2Description
The MailArchiver plugin for WordPress is vulnerable to SQL Injection via the ‘logid’ parameter in all versions up to, and including, 4.5.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Analysis
SQL injection in the MailArchiver WordPress plugin through version 4.5.0 allows authenticated administrators to extract sensitive database information by injecting malicious SQL commands via the 'logid' parameter due to improper input escaping. The vulnerability requires high-level privileges and administrator credentials to exploit, limiting its risk to insider threats or compromised administrative accounts. …
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Remediation
Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.
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