CVE-2024-30478 Overview
CVE-2024-30478 is a SQL Injection vulnerability in the Bulletin Announcement & Notification Banner plugin for WordPress, developed by Rocksolidplugins. The flaw affects all versions from an unspecified initial release through 3.8.5. An authenticated attacker with high privileges can inject arbitrary SQL statements into database queries executed by the plugin. Successful exploitation compromises the confidentiality, integrity, and availability of the WordPress database. The vulnerability is tracked under [CWE-89] (Improper Neutralization of Special Elements used in an SQL Command).
Critical Impact
Authenticated attackers can execute arbitrary SQL queries against the WordPress database, exposing sensitive data and enabling site takeover.
Affected Products
- Rocksolidplugins Bulletin – WordPress Announcement & Notification Banner Plugin (all versions through 3.8.5)
- WordPress sites using the bulletin-announcements plugin
- Any deployment that exposes the plugin's vulnerable endpoints to authenticated users
Discovery Timeline
- 2024-03-29 - CVE-2024-30478 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-30478
Vulnerability Analysis
The Bulletin plugin fails to properly neutralize special characters used in SQL commands before passing user-supplied input to database query functions. Attackers who authenticate with high privileges can manipulate query parameters to alter the intended SQL logic. The flaw permits reading, modifying, and deleting arbitrary database records. Because WordPress stores administrative credentials, session data, and post content in the same database, exploitation can escalate into full site compromise.
The vulnerability requires network access to the WordPress site and no user interaction. Exploitation depends on the attacker holding an account with elevated privileges within the plugin's administrative context.
Root Cause
The root cause is missing or insufficient input sanitization on parameters used to construct SQL queries within the plugin's backend handlers. Rather than using WordPress prepared statement APIs such as $wpdb->prepare() with placeholders, the vulnerable code paths concatenate user-controlled values directly into SQL strings. This pattern maps to [CWE-89].
Attack Vector
An authenticated attacker sends crafted HTTP requests to plugin endpoints that accept parameters used in SQL queries. By injecting SQL syntax such as UNION SELECT clauses or subqueries, the attacker forces the database to return or modify unintended data. Refer to the Patchstack SQL Injection Vulnerability advisory for endpoint-level technical details.
No public proof-of-concept exploit code is available for this issue at the time of publication.
Detection Methods for CVE-2024-30478
Indicators of Compromise
- Unusual SQL syntax such as UNION, SLEEP(, BENCHMARK(, or information_schema references in WordPress access logs targeting plugin endpoints.
- Unexpected outbound queries or long-running database transactions originating from PHP processes serving the Bulletin plugin.
- New or modified administrator accounts in the wp_users table that do not correspond to legitimate provisioning.
- Unexplained additions to the wp_options table containing serialized payloads.
Detection Strategies
- Enable WordPress database query logging and inspect queries containing tainted parameters against Bulletin plugin tables.
- Deploy a Web Application Firewall (WAF) with signatures for SQL injection patterns targeting /wp-admin/admin-ajax.php and Bulletin REST routes.
- Correlate authenticated session activity with unusual query volume or query patterns against the wp_bulletin_* tables.
Monitoring Recommendations
- Ingest WordPress and web server logs into a centralized analytics platform and alert on SQL keywords in request parameters bound to plugin endpoints.
- Monitor privileged user accounts for unexpected logins from new IP addresses preceding SQL error responses.
- Track file integrity for wp-content/plugins/bulletin-announcements/ to detect tampering following exploitation.
How to Mitigate CVE-2024-30478
Immediate Actions Required
- Update the Bulletin – WordPress Announcement & Notification Banner Plugin to a version later than 3.8.5 as soon as the vendor publishes a fix.
- Audit privileged WordPress accounts and rotate credentials for any user with access to the Bulletin plugin.
- Review recent database changes and administrator activity for signs of prior exploitation.
- Restrict administrative access to the WordPress dashboard using IP allow-lists or VPN gateways.
Patch Information
Refer to the Patchstack advisory for the Bulletin plugin SQL injection vulnerability for the current remediation status and to identify a fixed release from Rocksolidplugins. Sites unable to upgrade should consider Patchstack's virtual patching feed as a compensating control.
Workarounds
- Deactivate and remove the Bulletin plugin until a patched version is installed.
- Deploy WAF rules that block SQL metacharacters in requests to admin-ajax.php actions registered by the plugin.
- Enforce the principle of least privilege by reducing the number of accounts with administrative capabilities on the WordPress site.
# Configuration example: temporarily disable the plugin via WP-CLI
wp plugin deactivate bulletin-announcements
wp plugin delete bulletin-announcements
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
