Medium severity6.5NVD Advisory· Published Oct 22, 2025· Updated Apr 15, 2026

CVE-2025-49929

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows Stored XSS.This issue affects Ultimate Blocks: from n/a through <= 3.3.6.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Ultimate Blocksinferred
Range: <=3.3.6
Package: https://wordpress.org/plugins/ultimate-blocks
Dotcamp/Ultimate Blocksllm-fuzzy
Range: <= 3.3.6

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Plugin/ultimate-blocks/vulnerability/wordpress-ultimate-blocks-plugin-3-3-6-cross-site-scripting-xss-vulnerabilitynvd

News mentions

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