Medium severity6.5NVD Advisory· Published Oct 5, 2026

CVE-2026-104400

Description

Improper 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 2.1.8.

Affected products

WordPress/B Blocksllm-fuzzy
Range: <=2.1.8
Package: https://wordpress.org/plugins/b-blocks

Patches

Vulnerability mechanics

References

patchstack.com/database/wordpress/plugin/b-blocks/vulnerability/wordpress-b-blocks-plugin-2-1-8-cross-site-scripting-xss-vulnerabilitynvd

News mentions

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epss	0.000
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ransomware	0.000