CVE-2021-25088: Google XML Sitemaps Project Google XML Sitemaps

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The XML Sitemaps WordPress plugin before 4.1.3 does not sanitise and escape a settings before outputting it in the Debug page, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

• Google XML Sitemaps Project Google XML Sitemaps: before 4.1.3 (fixed in 4.1.3)

Published 2022-06-20. Last modified 2026-06-17.