CVE-2024-55341: Piranha CMS Cross-site Scripting vulnerability

December 20, 2024

A stored cross-site scripting (XSS) vulnerability in Piranha CMS 11.1 allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by creating a page via the /manager/pages and then adding a markdown content with the XSS payload.

References

github.com/PiranhaCMS/piranha.core
github.com/advisories/GHSA-mmx8-vrfg-hfmq
nvd.nist.gov/vuln/detail/CVE-2024-55341
sec-fortress.github.io/posts/articles/posts/CVE-2024-55341.html

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