CVE-2026-125451 · Package
NO FIX YET · SEE WHAT TO DO
The bPlugins B Blocks plugin for WordPress fails to neutralize input when generating web pages, enabling stored cross-site scripting. An attacker who can submit content can run scripts in the browsers of people who view the affected page.
first public Nov 11, 2026 · 1 source
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Sites running the B Blocks WordPress plugin at version 2.1.15 or earlier are affected. The flaw is stored, so exposure depends on whether users with lower privileges can submit content that other visitors or admins later view; the sources do not say which roles are required.
Not affected if plugin-not-installed
Who cares b-blocks, self-hosted, wordpress
wp plugin get b-blocks --field=version2.1.15 and below, which the description says is affectedImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins B Blocks b-blocks allows Stored XSS.This issue affects B Blocks: from n/a through 2.1.15.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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