OCTOBER 7, 2026
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Case File

CVE-2026-104471

HIGH · CVSS 7.2 EPSS 0.37% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-02 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

YesWiki versions prior to 4.6.7 are vulnerable to an unrestricted file upload flaw that enables authenticated administrators to upload remote files into the web-accessible files/ directory through the Bazar CSV import preview feature. This vulnerability allows attackers to execute arbitrary PHP code by referencing a remote .php URL in a CSV file, posing a significant risk of server compromise. Organizations using YesWiki should prioritize patching this vulnerability to mitigate the potential for exploitation.

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-2026-104471
Severity
HIGH
CVSS
7.2
EPSS
0.37%

Original NVD Description

YesWiki before 4.6.7 contains an unrestricted file upload vulnerability that allows authenticated admins to write remote files into the web-accessible files/ directory via Bazar CSV import preview. Attackers can import a CSV whose file or image field references a remote .php URL, which is saved without extension checks and executed as server-side code.