SEPTEMBER 8, 2026
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Case File

CVE-2026-36669

CRITICAL · CVSS 9.8 EPSS 0.56% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-17 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

An unauthenticated arbitrary file upload vulnerability in Feng Office 3.11.13.11 allows remote attackers to upload malicious files to the web-accessible /tmp/ directory, potentially leading to remote code execution or further exploitation. Organizations using this version of Feng Office should prioritize patching this critical vulnerability to mitigate the risk of unauthorized access and data compromise. Immediate action is recommended for any entity relying on affected Office products to safeguard their systems.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2026-36669
Severity
CRITICAL
CVSS
9.8
EPSS
0.56%
Office

Original NVD Description

An unauthenticated arbitrary file upload vulnerability in ck_upload_handler.php in Feng Office 3.11.13.11 allows remote attackers to upload malicious files (such as .html) to the web-accessible /tmp/ directory.