404s <= 3.4.9 is vulnerable to Authenticated Stored Cross-Site Scripting (XSS) vulnerability

Administrator

Published
2022-06-21

The 404s WordPress plugin before 3.5.1 does not sanitise and escape its fields, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

CVE

https://www.cve.org/CVERecord?id=CVE-2022-2118

CVSS

Score:4.8

Severity:Medium

Version: 3.4.9

There is a patch available in v3.5.1 and we strongly recommend you update to this version as soon as possible.