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CVE-2026-107508

HIGH 8.6 CVSS 3.1
Published
October 14, 2026
Last modified
October 14, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-22
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Description

The Ultimate Multisite WordPress plugin before 2.17.2 does not validate a user-supplied value used to select a file to include, allowing unauthenticated attackers to include and read arbitrary local files, including the WordPress configuration file.

Affected WordPress components

  • Ultimate Multisite – WordPress Multisite SaaS & WaaS Platform Plugin · ultimate-multisite
    Confirmed match Active
    Before 2.17.2
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Ultimate Multisite — Before 2.17.2

References

  • wpscan.com https://wpscan.com/vulnerability/2b2808d3-b3fc-41d4-8be5-82d222911bc6/
  • nvd.nist.gov Official NVD record