#VU117626 Path traversal in Error Log Viewer by BestWebSoft - CVE-2025-9950

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Main Vulnerability Database Vulnerabilities #VU117626

#VU117626 Path traversal in Error Log Viewer by BestWebSoft - CVE-2025-9950

Published: October 23, 2025


Vulnerability identifier: #VU117626
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-9950
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Error Log Viewer by BestWebSoft
Software vendor:
BestWebSoft

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the "rrrlgvwr_get_file" function. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install updates from vendor's website.

External links