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Vulnerabilities

Vulnerability · CVE-2025-9950

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.

Published Oct 11, 2025 · catalog updated Apr 8, 2026 · BestWebSoft Error Log Viewer by BestWebSoft

Check this week

CVE-2025-9950 is not in CISA KEV. FIRST estimates a 71.00% chance of exploitation in the next 30 days. Check whether you run BestWebSoft Error Log Viewer by BestWebSoft.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
71.00%
Remediation
Vendor / distro source
Affected products
vendor BestWebSoft Error Log Viewer by BestWebSoft 0 ≤1.1.6

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor BestWebSoft Error Log Viewer by BestWebSoft 0 ≤1.1.60 ≤1.1.6

How to fix CVE-2025-9950

  • Recommended remediation

    A vendor or distribution source is linked. Check that advisory for patch availability; this catalog does not invent fix status.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-9950 is not in CISA KEV. FIRST estimates a 71.00% chance of exploitation in the next 30 days. Check whether you run BestWebSoft Error Log Viewer by BestWebSoft.

Which versions are affected?

Compare what you have installed with BestWebSoft Error Log Viewer by BestWebSoft 0 ≤1.1.6 0 ≤1.1.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 71.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 11, 2025 · EUVD

    Detected

    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.

  2. Apr 8, 2026 · EUVD

    Updated

    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.

Sources

  • EUVDVulnerability recordEUVD-2025-33846

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Apr 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.