Arbitrary file upload in Opengnsys
CVE-2024-3705
Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (53.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Opengnsys — versions 1.1.1d
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys (Third Party Advisory)
- opengnsys.es/web/parche-de-seguridad-cve-2024-370x (patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-3705?
- CVE-2024-3705 is a high-severity vulnerability in Opengnsys, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2024-04-12.
- How severe is CVE-2024-3705?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-3705 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.