CVE-2024-55342: piranha cms XSS — Exploit

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.

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CVSS v3.1 Score

4.7

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
dotnetfoundation	piranha_cms	All

References

Exploits

https://sec-fortress.github.io/posts/articles/posts/CVE-2024-55342.html

Other References

https://github.com/PiranhaCMS/piranha.core

Frequently Asked Questions

What is CVE-2024-55342? +

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. It has a CVSS v3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2024-55342? +

CVE-2024-55342 has a CVSS v3.1 score of 4.7 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-55342? +

CVE-2024-55342 affects products from dotnetfoundation, specifically: piranha_cms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-55342? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-55342