Arbitrary file upload in S9y Serendipity
CVE-2024-58282
Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality. Attackers can exploit the file upload mechanism by creating a PHP shell with a command execution form that enables arbitrary system command execution on the web server.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- S9y Serendipity — versions 2.5.0
- Serendipity — versions 2.5.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/52036 (Exploit, Third Party Advisory, exploit)
- docs.s9y.org/ (Product, product)
- www.s9y.org/latest (Product, product)
- www.vulncheck.com/advisories/serendipity-remote-code-execution-via-authenticate… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2024-58282?
- CVE-2024-58282 is a high-severity vulnerability in S9y Serendipity, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2025-12-10.
- How severe is CVE-2024-58282?
- High severity. CVSS v3 base score is 7.2 out of 10.