CVE-2021-20845: XML-Sitemaps Unlimited Sitemap Generator

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in Unlimited Sitemap Generator versions prior to v8.2 allows a remote attacker to hijack the authentication of an administrator and conduct arbitrary operation via a specially crafted web page.

Affected products

• XML-Sitemaps Unlimited Sitemap Generator: before 8.2 (fixed in 8.2)

Published 2021-11-24. Last modified 2026-06-17.