CVE-2024-55342

4.7 mediumEPSS 0.5%

Medium (4.7) in dotnetfoundation piranha cms. EPSS 0.5% chance of exploitation in the next 30 days.

A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to upload a crafted PDF file to /manager/media. This PDF can contain malicious JavaScript code, which is executed when a victim user opens or interacts with the PDF in their web browser, leading to a XSS vulnerability.

Severity

CVSS 3.1

4.7 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2024-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dotnetfoundation:piranha_cms

References

https://github.com/PiranhaCMS/piranha.core
https://sec-fortress.github.io/posts/articles/posts/CVE-2024-55342.html

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