CVE-2023-5141: Bannersky Bsk Contact Form 7 Blacklist

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The BSK Contact Form 7 Blacklist WordPress plugin through 1.0.1 does not sanitise and escape the inserted_count parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

• Bannersky Bsk Contact Form 7 Blacklist: up to and including 1.0.1

Published 2023-12-04. Last modified 2026-06-17.