Silverstripe silverstripe/framework through 4.11 allows XSS (issue 1 of 2) via JavaScript payload to the href attribute of a link by splitting a javascript URL with white space characters.
https://github.com/advisories/GHSA-wc6r-4ggc-79w5
https://www.silverstripe.org/download/security-releases/CVE-2022-37429
https://www.silverstripe.org/download/security-releases/