CVE-2026-59549: rtMedia WordPress Plugin SQLi Vulnerability

CVE-2026-59549 Overview

CVE-2026-59549 is an unauthenticated SQL injection vulnerability in the rtMedia plugin for WordPress, BuddyPress, and bbPress. The flaw affects all versions up to and including 4.7.10. Attackers can exploit the vulnerability over the network without authentication or user interaction.

The issue is classified under CWE-89, Improper Neutralization of Special Elements used in an SQL Command. Successful exploitation permits an attacker to inject arbitrary SQL statements into database queries executed by the plugin.

Critical Impact
Unauthenticated attackers can inject SQL statements against WordPress sites running rtMedia <= 4.7.10, leading to database data exposure and site availability impact.

Affected Products

rtMedia for WordPress, BuddyPress and bbPress plugin, versions <= 4.7.10
WordPress installations with the rtMedia plugin enabled
BuddyPress and bbPress deployments integrated with rtMedia

Discovery Timeline

2026-07-27 - CVE-2026-59549 published to NVD
2026-07-27 - Last updated in NVD database

Technical Details for CVE-2026-59549

Vulnerability Analysis

The rtMedia plugin fails to properly neutralize special elements in user-supplied input before incorporating that input into SQL queries. This allows an unauthenticated remote attacker to manipulate query syntax and execute arbitrary SQL against the WordPress database.

The vulnerability requires no privileges and no user interaction. The scope is changed, meaning exploitation impacts resources beyond the vulnerable component. Confidentiality impact is high, while availability impact is low, reflecting the ability to read sensitive database contents such as user records, session tokens, and configuration data.

rtMedia handles media uploads, galleries, and album functionality across BuddyPress and bbPress communities. The plugin is deployed on sites that emphasize social interaction, which typically store user-generated data in the same WordPress database targeted by this flaw.

Root Cause

The root cause is insufficient input sanitization in one or more database query paths within the rtMedia plugin. User-controlled parameters reach SQL query construction without prepared statements or proper escaping via wpdb->prepare(). See the Patchstack SQL Injection Advisory for coordinated disclosure details.

Attack Vector

An attacker sends crafted HTTP requests to a vulnerable rtMedia endpoint on the target WordPress site. The malicious payload injects SQL syntax into a parameter consumed by the plugin. The database processes the concatenated query and returns injected results or executes attacker-supplied operations. No authentication cookie or session is required.

// No verified proof-of-concept code is publicly available.
// Refer to the Patchstack advisory for coordinated technical details.

Detection Methods for CVE-2026-59549

Indicators of Compromise

Unexpected HTTP requests to rtMedia plugin endpoints containing SQL meta-characters such as ', --, UNION SELECT, or SLEEP(
WordPress database error entries in debug.log referencing rtMedia query paths
Outbound data transfers from the web host following requests to /wp-content/plugins/buddypress-media/ paths
Anomalous wp_users or wp_usermeta read patterns in database audit logs

Detection Strategies

Inspect web server access logs for URL parameters containing SQL syntax targeting rtMedia routes
Deploy web application firewall rules that block SQLi payloads against WordPress plugin endpoints
Enable WordPress query logging and alert on syntactically anomalous queries originating from rtMedia code paths
Correlate authentication anomalies with prior unauthenticated requests to rtMedia endpoints

Monitoring Recommendations

Forward WordPress, PHP-FPM, and web server logs to a centralized analytics platform for SQL injection pattern matching
Monitor plugin version inventory to identify hosts still running rtMedia <= 4.7.10
Alert on outbound HTTP responses containing large result sets from /wp-admin/admin-ajax.php when triggered by rtMedia actions

How to Mitigate CVE-2026-59549

Immediate Actions Required

Update the rtMedia plugin to a version above 4.7.10 as soon as the vendor patch is available
Disable or remove the rtMedia plugin on WordPress sites that cannot be patched immediately
Block or rate-limit unauthenticated requests to rtMedia endpoints at the web application firewall
Rotate WordPress secret keys, administrator passwords, and API tokens if exploitation is suspected

Patch Information

Refer to the Patchstack SQL Injection Advisory for the fixed version and vendor guidance. Sites should upgrade past version 4.7.10 once the vendor releases a corrected build.

Workarounds

Apply virtual patching via WAF signatures that block SQL injection payloads on rtMedia URLs
Restrict access to rtMedia endpoints using IP allowlists where user communities are geographically bounded
Enforce least-privilege on the WordPress database user to limit the reach of injected queries

bash

# Example WAF rule (ModSecurity) blocking common SQLi tokens on rtMedia paths
SecRule REQUEST_URI "@contains /buddypress-media/" \
  "phase:2,deny,status:403,id:1005949,\
   chain,msg:'Block SQLi attempt against rtMedia (CVE-2026-59549)'"
  SecRule ARGS "@rx (?i)(union[\s\+]+select|sleep\(|--\s|'\s*or\s*'1'='1)" "t:none"