Wordfence Intelligence Weekly WordPress Vulnerability Report (May 4, 2026 to May 10, 2026)

Last week, there were 78 vulnerabilities disclosed in 62 WordPress Plugins and 2 WordPress Themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 59 Vulnerability Researchers that contributed to WordPress Security last week. Review those vulnerabilities i...

GHSA-MHRX-QHRJ-673W n8n Has a Source Control Pull SQL Injection

Impact An attacker with write access to the git repository connected to an n8n Source Control configuration could commit a malicious Data Table JSON file containing a crafted column name. When an administrator performed a Source Control Pull, n8n imported the file and could lead to SQL injection ...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via integer wraparound in the allocation process. An attacker can execute arbitrary code or cause a segmentation fault by providing specially crafted, large-scale inputs to database functions. Remediation...

CVE-2026-6637

Stack buffer overflow in PostgreSQL module "refint" allows an unprivileged database user to execute arbitrary code as the operating system user running the database. A distinct attack is possible if the application declares a user-controlled column as a "refint" cascade primary key and facilitate...

CVE-2026-4031

The Database Backup for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.5.2. This is due to the plugin not restricting access to the wpdbtempdir parameter, which controls where database backups are written. This makes it possible for...

CVE-2026-4029

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...

CVE-2026-4030

The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized arbitrary file read and deletion 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 combined with a user-controlled backup...

Amazon Redshift Vulnerable to Remote Code Execution via Unsafe Class Loading

Summary Amazon Redshift JDBC Driver is a Type 4 JDBC driver that provides database connectivity through the standard JDBC application program interfaces APIs. An issue exists in versions prior to 2.2.2 where the driver could load arbitrary classes when processing certain connection URL parameters...

CVE-2026-4030 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Arbitrary File Read and Deletion

The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized arbitrary file read and deletion 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 combined with a user-controlled backup...

CVE-2026-4029

The Database Backup for WordPress plugin (WordPress) is affected by unauthorized database export in all versions up to 2.5.2 due to improper enforcement of the authorization check return value. This enables unauthenticated attackers to export database tables, causing Sensitive Information Exposur...

CVE-2026-4030

The vulnerability CVE-2026-4030 affects the Database Backup for WordPress plugin for WordPress (all versions up to 2.5.2). The root cause is the plugin not properly enforcing the return value of its authorization check when combined with a user-controlled backup directory parameter, enabling unau...

CVE-2026-4029 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Export

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...

CVE-2026-4029

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...

CVE-2026-4030

The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized arbitrary file read and deletion 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 combined with a user-controlled backup...

CVE-2026-4030 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Arbitrary File Read and Deletion

The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized arbitrary file read and deletion 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 combined with a user-controlled backup...

CVE-2026-4029 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Export

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...

EUVD-2026-30273

The Database Backup for WordPress plugin for WordPress is vulnerable to unauthorized arbitrary file read and deletion 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 combined with a user-controlled backup...

EUVD-2026-30272

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...

EUVD-2026-30274

The Database Backup for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.5.2. This is due to the plugin not restricting access to the wpdbtempdir parameter, which controls where database backups are written. This makes it possible for...

CVE-2026-4031 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Backup Interception

The Database Backup for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.5.2. This is due to the plugin not restricting access to the wpdbtempdir parameter, which controls where database backups are written. This makes it possible for...