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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-72583

fastschema - Stored Cross-Site Scripting via MIME Type Bypass in File Upload

Description

A stored cross-site scripting (XSS) vulnerability in fastschema through v0.15.1 allows a low-privileged authenticated user to upload an SVG file containing malicious JavaScript by bypassing the MIME type allow-list check.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

fastschema fastschema

Default version status: unknown

  • 0 to ≤ 0.15.1affected

References