CVE-2023-2732
Published: April 11, 2026
Official Description
The MStore API plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.9.2. This is due to insufficient verification on the user being supplied during the add listing REST API request through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.
Risk Analysis
This authentication bypass vulnerability in the MStore API plugin for WordPress allows unauthenticated attackers to log in as any existing user, including administrators. This critical flaw grants complete control over the affected WordPress site, leading to severe data breaches and system compromise. This CVE is confirmed to be actively exploited, demanding immediate attention.
This authentication bypass vulnerability is actively being exploited in the wild. Unauthenticated attackers can log in as any existing user by supplying a user ID during the add listing REST API request.
Upgrade the MStore API plugin for WordPress to a version beyond 3.9.2 to address this authentication bypass vulnerability. Implement strong authentication practices and regularly review user accounts for unauthorized access.
Technical Analysis
CVE-2023-2732 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2023-2732 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-2732 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1