GHSA-cmwp-442x-3rcv · Severity: medium · Ecosystem: nuget — Piranha CMS Cross-site Scripting vulnerability
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.
Conclusion & alert: CVE-2024-55342 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.48%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.48% | +0.37% |
| 2 | 2025-11-21 | 0.16% | 0.11% | -0.05% |
| 3 | 2025-11-18 | — | 0.16% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
2.8 | 1.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-cmwp-442x-3rcv · Severity: medium · Ecosystem: nuget — Piranha CMS Cross-site Scripting vulnerability
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dotnetfoundation | piranha_cms | 11.1 | cpe:2.3:a:dotnetfoundation:piranha_cms:11.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/PiranhaCMS/piranha.core | Product |
| https://sec-fortress.github.io/posts/articles/posts/CVE-2024-55342.html | Exploit Third Party Advisory |