CVE-2024-37937: Rara Business WordPress CSRF Vulnerability

CVE-2024-37937 Overview

CVE-2024-37937 is a Cross-Site Request Forgery (CSRF) vulnerability [CWE-352] in the raratheme Rara Business WordPress theme. The flaw affects all versions up to and including 1.2.5. An attacker can craft a malicious web page that, when visited by an authenticated WordPress user, submits forged state-changing requests to the target site. Successful exploitation can lead to high impact on confidentiality, integrity, and availability of the affected WordPress installation.

Critical Impact

Attackers can trick authenticated administrators into executing unauthorized actions in the Rara Business theme, leading to site configuration changes or further compromise of the WordPress site.

Affected Products

• Rara Business WordPress theme versions through 1.2.5
• WordPress sites using the vulnerable rara-business theme
• Any installation where an authenticated user can be lured to a malicious page

Discovery Timeline

• 2025-01-02 - CVE-2024-37937 published to NVD
• 2026-04-23 - Last updated in NVD database

Technical Details for CVE-2024-37937

Vulnerability Analysis

The vulnerability stems from missing or improperly validated anti-CSRF tokens (WordPress nonces) on state-changing endpoints exposed by the Rara Business theme. The theme accepts privileged requests without verifying that the request originated from an authorized form submission in the WordPress admin interface.

Exploitation requires user interaction. An attacker must convince an authenticated WordPress user, typically an administrator, to visit an attacker-controlled page. The browser then submits the forged request to the WordPress site using the victim's active session cookies. Because the attack vector is network-based with low complexity and no privileges required, the attack surface is broad.

Root Cause

The root cause is the absence of proper CSRF protections on theme handlers that perform sensitive operations. WordPress provides the wp_nonce_field() and check_admin_referer() mechanisms to mitigate this class of issue. The Rara Business theme fails to apply these checks consistently on all privileged actions through version 1.2.5.

Attack Vector

An attacker hosts a page containing a hidden HTML form or JavaScript-driven request targeting the vulnerable theme endpoint. When a logged-in WordPress administrator loads this page, the browser automatically attaches authentication cookies to the cross-site request. The forged request executes with the victim's privileges, allowing modification of theme settings or other unauthorized state changes. See the Patchstack WordPress Vulnerability Advisory for additional technical context.

Detection Methods for CVE-2024-37937

Indicators of Compromise

• Unexpected modifications to Rara Business theme settings or options in the wp_options table
• HTTP POST or GET requests to theme admin endpoints with Referer headers pointing to external, untrusted domains
• Administrative configuration changes correlated with admin sessions originating from suspicious browsing activity
• New or modified theme files without corresponding administrator awareness

Detection Strategies

• Inspect WordPress audit logs for state-changing requests to the rara-business theme that lack a valid _wpnonce parameter
• Correlate web server access logs with administrator session activity to identify cross-site request patterns
• Monitor for HTTP requests to theme handlers where the Referer header is missing or points to a domain other than the WordPress site

Monitoring Recommendations

• Enable WordPress security plugins or audit logging to record all administrative actions and option changes
• Forward WordPress and web server logs to a centralized SIEM for correlation and alerting on anomalous admin activity
• Alert on theme configuration changes occurring outside scheduled maintenance windows

How to Mitigate CVE-2024-37937

Immediate Actions Required

• Update the Rara Business theme to a version later than 1.2.5 as soon as the vendor releases a patched release
• Audit administrator accounts and remove unused privileged users to reduce the population of viable CSRF victims
• Review recent theme configuration changes and revert any unauthorized modifications
• Require administrators to log out of WordPress sessions when not actively managing the site

Patch Information

Refer to the Patchstack WordPress Vulnerability Advisory for vendor patch availability and upgrade guidance. Apply the fixed version once published by raratheme.

Workarounds

• Deploy a Web Application Firewall (WAF) with rules that validate the Referer and Origin headers on POST requests to WordPress admin endpoints
• Restrict access to /wp-admin/ by IP allowlist where operationally feasible
• Use browser isolation or dedicated administrative browser profiles to limit cross-site request exposure for privileged users
• Disable or remove the Rara Business theme until a patched version is installed