CVE-2024-37225 Overview
CVE-2024-37225 is an SQL injection vulnerability in the Zoho Marketing Automation plugin for WordPress. The flaw affects all versions up to and including 1.2.7, allowing authenticated attackers with low privileges to inject arbitrary SQL commands through unsanitized input parameters. Successful exploitation compromises the confidentiality, integrity, and availability of the underlying WordPress database. The vulnerability is tracked as CWE-89: Improper Neutralization of Special Elements used in an SQL Command.
Critical Impact
Authenticated attackers can extract sensitive data, modify database records, and disrupt WordPress site operations through crafted SQL payloads.
Affected Products
- Zoho Marketing Automation plugin for WordPress versions up to 1.2.7
- WordPress installations with the vulnerable plugin active
- Sites configured to allow low-privileged authenticated users
Discovery Timeline
- 2024-07-09 - CVE-2024-37225 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-37225
Vulnerability Analysis
The vulnerability stems from improper neutralization of special characters in SQL statements processed by the Zoho Marketing Automation plugin. User-supplied input reaches database query construction without adequate sanitization or parameterization. Attackers holding low-privileged authenticated accounts can supply crafted parameters that alter query logic. The flaw is network-exploitable and requires no user interaction, making it accessible to any attacker with a valid session token.
Root Cause
The plugin concatenates untrusted input directly into SQL queries instead of using prepared statements or the WordPress $wpdb->prepare() API. This design allows special SQL characters, including single quotes and comment sequences, to break out of the intended query context. The absence of allowlist validation on request parameters compounds the issue.
Attack Vector
An authenticated attacker sends HTTP requests to a vulnerable plugin endpoint with SQL metacharacters embedded in parameter values. The malicious input is concatenated into a database query and executed against the WordPress database. Payloads can extract user credentials, session tokens, and configuration data from wp_users, wp_usermeta, and plugin-specific tables. UNION-based, error-based, and time-based blind injection techniques are all viable depending on endpoint behavior.
For technical specifics, refer to the Patchstack SQL Injection Vulnerability advisory.
Detection Methods for CVE-2024-37225
Indicators of Compromise
- Unexpected POST or GET requests to Zoho Marketing Automation plugin endpoints containing SQL metacharacters such as UNION, SELECT, --, or 0x
- Database error messages in web server logs referencing plugin tables
- Anomalous read volume against wp_users or wp_options tables
- New WordPress administrator accounts created without corresponding audit trail
Detection Strategies
- Deploy web application firewall rules that flag SQL syntax patterns in requests targeting /wp-admin/admin-ajax.php and plugin-specific routes
- Correlate authenticated user activity with abnormal query patterns in MySQL general query logs
- Monitor for outbound data flows following requests to the vulnerable plugin
Monitoring Recommendations
- Enable WordPress audit logging to capture privileged action and role change events
- Ingest web server and database logs into a centralized analytics platform for query pattern analysis
- Alert on repeated 500-series responses from plugin endpoints, which frequently accompany injection probing
How to Mitigate CVE-2024-37225
Immediate Actions Required
- Update the Zoho Marketing Automation plugin to a version later than 1.2.7 once available from the vendor
- Audit WordPress user accounts and remove unused low-privileged accounts that could be leveraged for exploitation
- Rotate database credentials and WordPress administrator passwords if compromise is suspected
- Review MySQL logs for evidence of injection attempts prior to patching
Patch Information
Consult the Patchstack advisory for the current fixed version and vendor guidance. Apply updates through the WordPress plugin management console and validate the installed version after deployment.
Workarounds
- Deactivate and remove the Zoho Marketing Automation plugin until a fixed release is installed
- Restrict access to wp-admin using IP allowlists or authentication proxies to reduce the attacker surface
- Enforce least-privilege user roles and disable subscriber-level account registration where not required
- Deploy a web application firewall with SQL injection signatures tuned for WordPress plugin traffic
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
