CVE-2021-25088

MEDIUM 4.8CVE-2021-25088 · Published 20/06/2022 · updated 17/06/2026

In short

CVE-2021-25088 is a MEDIUM (CVSS 4.8) vulnerability affecting google xml sitemaps (google xml sitemaps project).
Chance of exploitation in the next 30 days (EPSS): 0.59%, higher than 48.3% of all vulnerabilities.
Fix: update to 4.1.3 or later.

Package	Affected versions	Patched versions
google xml sitemaps google_xml_sitemaps_project	`< 4.1.3`	`4.1.3`

Description

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)

References

wpscan.com/vulnerability/820c51d6-186e-4d63-b4a7-bd0a59c02cc8 · Exploit

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