Bestwebsoft Error Log Viewer Plugin up to 1.1.6 on WordPress rrrlgvwr_get_file path traversal

Summaryinfo

A vulnerability labeled as critical has been found in Bestwebsoft Error Log Viewer Plugin up to 1.1.6 on WordPress. The impacted element is the function rrrlgvwr_get_file. Such manipulation leads to path traversal. This vulnerability is documented as CVE-2025-9950. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Bestwebsoft Error Log Viewer Plugin up to 1.1.6 on WordPress. Affected by this issue is the function rrrlgvwr_get_file. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality. CVE summarizes:

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.

The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2025-9950. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-33846). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• WordPress Plugin

Vendor

• Bestwebsoft

Name

• Error Log Viewer Plugin

Version

• 1.1.0
• 1.1.1
• 1.1.2
• 1.1.3
• 1.1.4
• 1.1.5
• 1.1.6

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CPE 2.2info

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Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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