WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

Fixed in 2.17.2

References

Classification

Type
LFI
OWASP top 10
CWE
CVSS

Miscellaneous

Original Researcher
hanzzly (Farhan Auliya Abrar)
Submitter
Farhan Auliya Abrar
Verified
Yes

Timeline

Publicly Published
2026-10-12 (about 2 days ago)
Added
2026-10-12 (about 1 day ago)
Last Updated
2026-10-13 (about 9 hours ago)

Other