What’s Vulnerable › Vulnerabilities

CVE-2024-58282: Serendipity 2.5.0 Remote Code Execution via Authenticated Media Upload

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-10 · updated 2026-09-26
• Weakness: CWE-434

Description

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.

Affected products

• s9y Serendipity: 2.5.0

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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