Error Log Viewer by BestWebSoft <= 1.1.6 - Authenticated (Administrator+) Arbitrary File Read

4.9
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE CVE-2025-9950
CVSS 4.9 (Medium)
Publicly Published October 10, 2025
Last Updated October 14, 2025
Researcher Duc Manh

Description

The Error Log Viewer by BestWebSoft plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.1.6 via the rrrlgvwr_get_file function. This makes it possible for authenticated attackers, with Administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

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Vulnerability Details for Error Log Viewer by BestWebSoft

Software Type Plugin
Software Slug error-log-viewer (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.1.7, or a newer patched version
Affected Version
  • <= 1.1.6
Patched Version
  • 1.1.7

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