SEPTEMBER 17, 2026
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Case File

CVE-2026-86239

MEDIUM · CVSS 5.3 EPSS 0.51% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-07 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability in FeehiCMS versions up to 2.1.1 allows for unrestricted file uploads via the UeditorAction::init function in UeditorAction.php, potentially enabling remote attackers to exploit this weakness. This could lead to unauthorized access or execution of malicious files on the server. Organizations using this CMS should prioritize patching or mitigating this vulnerability to prevent potential exploitation, especially since public exploit code is available.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-86239
Severity
MEDIUM
CVSS
5.3
EPSS
0.51%

Original NVD Description

A vulnerability was identified in liufee FeehiCMS up to 2.1.1. The impacted element is the function UeditorAction::init of the file backend/widgets/ueditor/UeditorAction.php of the component UEditor Widget. The manipulation leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.