CVE-2024-58282

8.6 highEPSS 1.0%

High (8.6) in s9y serendipity. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.6 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2 high

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2025-12-10
Modified: 2026-09-26
Record from: the NVD, synced 2026-10-19

Affected

s9y:serendipity

References

https://docs.s9y.org/
https://www.exploit-db.com/exploits/52036
https://www.s9y.org/latest
https://www.vulncheck.com/advisories/serendipity-remote-code-execution-via-authenticated-media-upload
https://www.s9y.org/latest

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