CVE-2026-4029: high-severity vulnerability in wpengine Database Backup for WordPress
Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Export
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized database export in all versions up to, and including, 2.5.2. This is due to the plugin not properly enforcing the return value of its authorization check. This makes it possible for unauthenticated attackers to export database tables, leading to Sensitive Information Exposure. Note: This vulnerability is only exploitable in WordPress Multisite environments where the deprecated is_site_admin() function exists.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
wpengine · Database Backup for WordPressRelated CVEs — wpengine Database Backup for WordPress
In the same product, most dangerous first.
References
https://plugins.trac.wordpress.org/browser/wp-db-backup/tags/2.5.2/wp-db-backup.php#L1623https://plugins.trac.wordpress.org/browser/wp-db-backup/trunk/wp-db-backup.php#L153https://plugins.trac.wordpress.org/browser/wp-db-backup/trunk/wp-db-backup.php#L1632https://plugins.trac.wordpress.org/changeset/3510595/https://www.wordfence.com/threat-intel/vulnerabilities/id/d4a21d0d-f455-4901-a04b-13c891cf8f75?source=cve