CVE-2026-32368: Geo to Lat SQL Injection Vulnerability

CVE-2026-32368 Overview

CVE-2026-32368 is a blind SQL injection vulnerability in the delphiknight Geo to Lat WordPress plugin (geo-to-lat). The flaw affects all versions up to and including 1.0.19. An authenticated attacker with low privileges can inject malicious SQL into database queries over the network without user interaction. The vulnerability is classified under CWE-89, Improper Neutralization of Special Elements used in an SQL Command. Successful exploitation can expose sensitive WordPress database contents and degrade site availability.

Critical Impact
An authenticated attacker can extract arbitrary data from the WordPress database, including user credentials and session tokens, through blind SQL injection over the network.

Affected Products

delphiknight Geo to Lat WordPress plugin versions through 1.0.19
WordPress installations with the geo-to-lat plugin enabled
Any site relying on the affected plugin for geolocation-to-coordinate translation

Discovery Timeline

2026-03-13 - CVE CVE-2026-32368 published to NVD
2026-04-22 - Last updated in NVD database

Technical Details for CVE-2026-32368

Vulnerability Analysis

The geo-to-lat plugin fails to properly neutralize special characters in user-supplied input before incorporating that input into SQL queries. Because the application does not return query results or error messages directly to the attacker, exploitation occurs through a blind channel. Attackers infer query outcomes by observing differential application behavior or response timing. The scope is marked as changed, indicating the injected SQL can access database resources beyond the plugin's intended boundary. Confidentiality impact is high, while integrity is unaffected and availability impact is limited.

Root Cause

The root cause is the concatenation of untrusted request parameters into SQL statements without parameterized queries or proper escaping. WordPress provides the $wpdb->prepare() API to bind parameters safely, but the affected code path bypasses that protection. Input from HTTP request parameters reaches the database layer with insufficient sanitization, allowing SQL syntax to be interpreted as part of the query rather than as literal data.

Attack Vector

Exploitation requires network access and a valid authenticated session with at least subscriber-level privileges. The attacker submits crafted parameters to the vulnerable plugin endpoint. Because the injection is blind, attackers typically use boolean-based or time-based payloads such as AND SLEEP(5) or AND (SELECT SUBSTRING(user_pass,1,1) FROM wp_users)='a' to enumerate data one character at a time. Automated tooling such as sqlmap can iterate through these payloads to extract database contents. See the Patchstack SQL Injection Advisory for vendor-specific details.

Detection Methods for CVE-2026-32368

Indicators of Compromise

HTTP requests to geo-to-lat plugin endpoints containing SQL keywords such as UNION, SELECT, SLEEP, BENCHMARK, or encoded variants
Repeated authenticated requests from a single session with incrementally varying parameters consistent with blind SQLi enumeration
Abnormal database query latency on WordPress sites running the affected plugin
Unexpected reads against the wp_users or wp_usermeta tables originating from plugin code paths

Detection Strategies

Inspect web server access logs for query strings targeting geo-to-lat handlers with SQL metacharacters such as ', --, /*, or %27
Enable MySQL general or slow query logging and flag queries originating from the plugin that contain attacker-controlled clauses
Deploy a Web Application Firewall (WAF) with WordPress-specific signatures to flag injection patterns against plugin endpoints
Correlate authenticated low-privilege sessions with sudden increases in database query volume

Monitoring Recommendations

Forward Apache or Nginx access logs and WordPress audit logs to a centralized SIEM for retention and analysis
Alert on HTTP 5xx spikes paired with parameter values containing SQL syntax
Track plugin file integrity to detect post-exploitation web shell drops or unauthorized administrator account creation

How to Mitigate CVE-2026-32368

Immediate Actions Required

Deactivate the geo-to-lat plugin until a fixed version is confirmed installed
Audit WordPress user accounts for unauthorized administrator or editor privileges created after the disclosure date
Rotate WordPress secret keys in wp-config.php and reset passwords for all privileged accounts
Restrict registration and limit subscriber-level account creation on public-facing sites

Patch Information

No fixed version is identified in the available advisory data. All releases through 1.0.19 are affected. Monitor the Patchstack SQL Injection Advisory and the WordPress.org plugin repository for an updated release, and apply it immediately when published.

Workarounds

Remove the plugin entirely if a patched version is not available and the functionality is non-essential
Deploy a virtual patch through a WAF to block SQL injection patterns targeting plugin endpoints
Enforce least privilege by disabling open user registration and reviewing the capabilities granted to subscriber roles
Place the plugin endpoints behind IP allow-lists or authentication proxies where feasible

bash

# Disable the vulnerable plugin via WP-CLI
wp plugin deactivate geo-to-lat
wp plugin delete geo-to-lat

# Audit recent administrator accounts
wp user list --role=administrator --fields=ID,user_login,user_registered