Medium severity6.5NVD Advisory· Published May 8, 2024· Updated Apr 28, 2026

CVE-2024-34566

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Johan van der Wijk Content Blocks (Custom Post Widget) allows Stored XSS.This issue affects Content Blocks (Custom Post Widget): from n/a through 3.3.0.

AI Insight

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

Affected products

Vanderwijk/Content Blocks
cpe:2.3:a:vanderwijk:content_blocks:*:*:*:*:*:wordpress:*:*
Range: <3.3.1
Johan van der Wijk/Content Blocks (Custom Post Widget)llm-fuzzy
Range: <=3.3.0

Patches

Vulnerability mechanics

References

patchstack.com/database/vulnerability/custom-post-widget/wordpress-content-blocks-custom-post-widget-plugin-3-3-0-cross-site-scripting-xss-vulnerabilitynvdThird Party Advisory

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000