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.
CVE-2025-9950 is a medium severity with CVSS 4.9 Vulnerability issue affecting the Plugin Error Log Viewer by BestWebSoft. It affects Versions up to 1.1.6 and is fixed in 1.1.7.
CVE-2025-9950 is tracked for the Plugin Error Log Viewer by BestWebSoft as medium severity with CVSS 4.9. The affected range is Versions up to 1.1.6. Update Error Log Viewer by BestWebSoft to 1.1.7 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
error-log-viewer
View on wordpress.org
|
| CVE | CVE-2025-9950 |
| Patched Versions |
1.1.7
|
| Affected Versions |
Versions up to 1.1.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Error Log Viewer by BestWebSoft <= 1.1.1 - Cross-Site Request Forgery
Error Log Viewer by BestWebSoft < 1.0.6 - Reflected Cross-Site Scripting
Error Log Viewer <= 1.1.1 - Arbitrary File Deletion
Error Log Viewer <= 1.1.2 - Sensitive Information Exposure
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