CVE-2021-25112: I-Plugins Whmcs Bridge

Medium severity, CVSS 6.1. EPSS: 2.2% chance of exploitation in the next 30 days.

The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting

Affected products

• I-Plugins Whmcs Bridge: before 6.4b (fixed in 6.4b)

Published 2022-02-28. Last modified 2026-06-17.