Security Advisory

CVE-2024-13399

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-01-31 02:24:17

Last updated 2026-04-08 16:33:59

Assigner Wordfence

State PUBLISHED

Description

The Gosign – Posts Slider Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the posts-slider-block block 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.

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