Skip to content
OpenAdvisories
High · 8.6 CVE-2021-36916 EUVD-2021-23492GHSA-53q2-99ph-73wh

WordPress Hide My WP premium plugin <= 6.2.3 - Unauthenticated SQL injection (SQLi) vulnerability

Published Nov 24, 2021 · Updated Apr 28, 2026 · Assigned by Patchstack

Description

The SQL injection vulnerability in the Hide My WP WordPress plugin (versions <= 6.2.3) is possible because of how the IP address is retrieved and used inside a SQL query. The function "hmwp_get_user_ip" tries to retrieve the IP address from multiple headers, including IP address headers that the user can spoof, such as "X-Forwarded-For." As a result, the malicious payload supplied in one of these IP address headers will be directly inserted into the SQL query, making SQL injection possible.

Affected products

VendorProductAffectedFixed
wpWave Hide My WP (WordPress plugin) <= 6.2.3 – ≤ 6.2.3 —

References