Live › vulnerability › CVE-2026-115955
Go to dashboardThe Advanced Post Block - Post Grid plugin for the WordPress block editor does not neutralize input when generating web pages, enabling stored cross-site scripting. An attacker who can store content that the plugin renders can run JavaScript in the browsers of visitors or editors.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 11:29 UTC. All times on this page are UTC.
Sites running the advanced-post-block WordPress plugin at version 2.5.1 or earlier, where the post grid block is used to display content. The sources do not say which user roles can store the input, so the exact exposure path is unknown. Sites without this plugin installed are not affected.
No product ranges from the sources yet.
wp plugin get advanced-post-block --field=version2.5.1Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins Advanced Post Block - Post Grid for WordPress block editor advanced-post-block allows Stored XSS.This issue affects Advanced Post Block - Post Grid for WordPress block editor: from n/a through 2.5.1.
This page as .md · .json · in your agent: get_signal("CVE-2026-115955")
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