CVE-2023-1780: Codeermeneer Companion Sitemap Generator

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

The Companion Sitemap Generator WordPress plugin before 4.5.3 does not sanitise and escape some parameters before outputting them back in pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Affected products

• Codeermeneer Companion Sitemap Generator: before 4.5.3 (fixed in 4.5.3)

Published 2023-07-10. Last modified 2026-06-17.