What’s Vulnerable › Vulnerabilities

CVE-2024-55342

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-12-20 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• PiranhaCMS Piranha: 11.1

References

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

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