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OpenAdvisories
High · 8.6 CVE-2026-107508 EUVD-2026-100892GHSA-xwr4-4p99-jhp5

Ultimate Multisite < 2.17.2 - Unauthenticated LFI via 'attributes' Parameter

Published Oct 14, 2026 · Updated Oct 14, 2026 · Assigned by WPScan

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 products

VendorProductAffectedFixed
— Ultimate Multisite < 2.17.2 2.17.2

References