SEPTEMBER 17, 2026
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Case File

CVE-2026-91849

MEDIUM · CVSS 6.3 EPSS 0.27% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

WuzhiCMS versions up to 4.1.0 are vulnerable due to a flaw in the Avatar Upload component, specifically in the member::setAvatar function, which allows for unrestricted file uploads. This vulnerability can be exploited remotely, potentially leading to unauthorized access or execution of malicious code. Organizations using WuzhiCMS should prioritize patching this issue to mitigate the risk of exploitation, especially those handling sensitive user data.

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-2026-91849
Severity
MEDIUM
CVSS
6.3
EPSS
0.27%

Original NVD Description

A security flaw has been discovered in WuzhiCMS up to 4.1.0. This affects the function member::setAvatar of the file /index.php?m=member&f=user&v=setAvatar of the component Avatar Upload. The manipulation of the argument File results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.