CVE-2026-52715: GEO my WordPress SQLi Vulnerability

CVE-2026-52715 Overview

CVE-2026-52715 is an unauthenticated SQL Injection vulnerability affecting the GEO my WordPress plugin versions 4.5.5 and earlier. The flaw is classified under CWE-89 (Improper Neutralization of Special Elements used in an SQL Command). Remote attackers can exploit the issue over the network without authentication or user interaction. The vulnerability carries a CVSS 3.1 base score of 9.3 with a scope-changed impact, indicating that successful exploitation affects resources beyond the vulnerable component itself.

Critical Impact
Unauthenticated attackers can inject arbitrary SQL statements against WordPress sites running GEO my WordPress 4.5.5 or earlier, leading to database disclosure and integrity risks.

Affected Products

GEO my WordPress plugin versions <= 4.5.5
WordPress sites with the geo-my-wp plugin installed and activated
Multisite WordPress deployments using the affected plugin

Discovery Timeline

2026-06-16 - CVE-2026-52715 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2026-52715

Vulnerability Analysis

The GEO my WordPress plugin processes user-supplied input that is concatenated into SQL queries without proper sanitization or parameterization. Because the vulnerable endpoint is reachable without authentication, any remote actor can deliver crafted parameters directly to the database layer. The CVSS vector indicates a changed scope, meaning injected SQL can affect data outside the plugin's immediate trust boundary, including WordPress core tables such as wp_users and wp_options.

The EPSS probability is 0.25% with a percentile of 16.043, reflecting limited public exploitation activity at the time of publication. However, the unauthenticated nature of the flaw and the plugin's role on public-facing WordPress sites make opportunistic mass scanning likely once technical details circulate.

Root Cause

The root cause is improper neutralization of special elements in SQL statements. The plugin builds queries by string concatenation rather than using prepared statements through the $wpdb->prepare() API. Input arriving via HTTP request parameters reaches the query construction logic without type casting, allow-listing, or escaping, enabling attackers to break out of the intended query context.

Attack Vector

An attacker sends an HTTP request to a vulnerable GEO my WordPress endpoint with a parameter value crafted to terminate the original SQL statement and append attacker-controlled clauses. Typical payloads use UNION SELECT constructs to exfiltrate data from arbitrary tables, time-based predicates such as SLEEP() for blind extraction, or boolean conditions to enumerate rows. No credentials, tokens, or user interaction are required. Refer to the Patchstack SQL Injection Vulnerability advisory for additional technical context.

Detection Methods for CVE-2026-52715

Indicators of Compromise

HTTP request parameters containing SQL meta-characters such as ', --, UNION, SELECT, SLEEP(, or BENCHMARK( targeting geo-my-wp endpoints
Unusual outbound database query patterns originating from PHP-FPM workers handling GEO my WordPress requests
Anomalous read volume against wp_users, wp_usermeta, or wp_options tables
Unexpected creation of administrative WordPress accounts or modification of siteurl and home options

Detection Strategies

Inspect web server access logs for requests to GEO my WordPress action handlers carrying SQL syntax in query strings or POST bodies
Enable MySQL general query logging temporarily and correlate slow or malformed queries with HTTP request timestamps
Deploy WordPress security plugins or web application firewall (WAF) rules that flag SQL injection signatures targeting plugin endpoints
Monitor for HTTP 500 errors and database error strings such as You have an error in your SQL syntax returned to external clients

Monitoring Recommendations

Aggregate WordPress, web server, and database logs into a centralized analytics platform for cross-correlation
Alert on spikes in request rates to admin-ajax.php or REST routes registered by the geo-my-wp plugin
Track changes to privileged WordPress accounts and option values that could indicate post-exploitation persistence

How to Mitigate CVE-2026-52715

Immediate Actions Required

Update GEO my WordPress to a version newer than 4.5.5 as soon as the vendor publishes a fixed release
Disable or uninstall the GEO my WordPress plugin on sites where an immediate update is not possible
Audit WordPress administrator accounts and reset credentials for any users created or modified during the exposure window
Rotate WordPress salts in wp-config.php and force re-authentication for all sessions

Patch Information

Consult the Patchstack advisory for the current fixed version of the GEO my WordPress plugin and apply the update through the WordPress plugins dashboard or WP-CLI using wp plugin update geo-my-wp. Verify the installed version after patching and confirm that automatic updates are enabled for the plugin.

Workarounds

Deploy a WAF rule set that blocks SQL injection signatures on requests targeting /wp-admin/admin-ajax.php and REST endpoints exposed by the plugin
Restrict access to GEO my WordPress endpoints by IP allow-list at the reverse proxy where the plugin is used only by internal teams
Place the vulnerable site behind authentication at the web server layer until the plugin is updated or removed

bash

# Configuration example
wp plugin update geo-my-wp
wp plugin status geo-my-wp