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.
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Affected Vendors & Products
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References
History
Thu, 06 Aug 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Nexter Blocks < 5.0.2 - Author+ Stored XSS via SVG Upload | |
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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-06T06:00:12.369Z
Reserved: 2026-07-24T10:09:42.179Z
Link: CVE-2025-15678
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-08-06T07:30:16Z