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OpenAdvisories
Medium · 4.3 CVE-2025-9887 EUVD-2025-30305GHSA-7hv7-86v4-mgxw

Custom Login And Signup Widget <= 1.0 - Cross-Site Request Forgery

Published Sep 20, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Custom Login And Signup Widget plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing or incorrect nonce validation in the /frndzk_adminclsw.php file. This makes it possible for unauthenticated attackers to change the email and username settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
bittokazi Custom Login And Signup Widget ≤ 1.0 —

References