← Vulnerability feed

Vulnerability record · CVE-2024-58282 · published 10 December 2025

CVE-2024-58282: S9y serendipity unrestricted file upload vulnerability

S9y · Serendipity

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.

8.6 CVSS 4.0 High EPSS 1.0% · top 38.1% CWE-434 · Unrestricted file upload
8.6CVSS 4.0 base score
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
26 Sep 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

Track CVE-2024-58282 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2005-1449S9y serendipity vulnerabilityUnknown vulnerability in serendipity_config_local.inc.php for Serendipity before 0.8 has unknown impact.EPSS 1.4%10.0CVE-2005-1452S9y serendipity vulnerabilitySerendipity before 0.8 allows Chief users to "hide plugins installed by other users."EPSS 1.4%9.8CVE-2020-10964S9y serendipity unrestricted file upload vulnerabilitySerendipity before 2.3.4 on Windows allows remote attackers to execute arbitrary code because the filename of a renamed file may end with a dot. This…EPSS 2.8%9.8CVE-2011-1134S9y serendipity unrestricted file upload vulnerabilityCross-Site Scripting (XSS) in Xinha, as included in the Serendipity package before 1.5.5, allows remote attackers to execute arbitrary code in the im…EPSS 3.0%9.8CVE-2016-10752S9y serendipity unrestricted file upload vulnerabilityserendipity_moveMediaDirectory in Serendipity 2.0.3 allows remote attackers to upload and execute arbitrary PHP code because it mishandles an extensi…EPSS 2.3%9.8CVE-2016-10082S9y serendipity improper access control vulnerabilityinclude/functions_installer.inc.php in Serendipity through 2.0.5 is vulnerable to File Inclusion and a possible Code Execution attack during a first-…EPSS 2.9%8.8CVE-2023-31576S9y serendipity unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in Serendipity 2.4-beta1 allows attackers to execute arbitrary code via a crafted HTML or Javascript file.EPSS 1.1%8.8CVE-2017-8101S9y serendipity cross-site request forgery vulnerabilityThere is CSRF in Serendipity 2.0.5, allowing attackers to install any themes via a GET request.EPSS 0.60%

Source: NIST National Vulnerability Database (record CVE-2024-58282), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.