CVE-2021-24996: Wki Idpay For Contact Form 7

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

The IDPay for Contact Form 7 WordPress plugin through 2.1.2 does not sanitise and escape the idpay_error parameter before outputting it back in the page leading to a Reflected Cross-Site Scripting

Affected products

• Wki Idpay For Contact Form 7: before 2.1.2 (fixed in 2.1.2)

Published 2022-03-14. Last modified 2026-06-17.