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Vulnerabilities CVE-2025-15678

CVE-2025-15678

None
Open
TLP:CLEAR

Nexter Blocks < 5.0.2 - Author+ Stored XSS via SVG Upload

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Description

The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files (Author by default), allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site Scripting.

Details

EPSS Score
0.15%

4.6th percentile

Confidence
90%
Published
Aug 6, 2026
Last Modified
Aug 6, 2026
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