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OpenAdvisories
Medium · 6.4 CVE-2024-9421 EUVD-2024-49930GHSA-j77x-ch92-7jfr

Login Logout Shortcode <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via class Parameter

Published Oct 4, 2024 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Login Logout Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' parameter in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
prontotools Login Logout Shortcode ≤ 1.1.0 —

References