CVE-2025-61413: Piranha CMS vulnerable to stored cross-site scripting (XSS)

October 23, 2025 (updated October 27, 2025)

A stored cross-site scripting (XSS) vulnerability in the /manager/pages component of Piranha CMS v12.0 allows attackers to execute arbitrary web scripts or HTML via creating a page and injecting a crafted payload into the Markdown blocks.

References

github.com/PiranhaCMS/piranha.core
github.com/Saconyfx/security-advisories/blob/main/CVE-2025-61413/advisory.md
github.com/advisories/GHSA-3qcp-9v8c-6jp7
nvd.nist.gov/vuln/detail/CVE-2025-61413

Code Behaviors & Features

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