A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without…
A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be redirected to an arbitrary external destination after completing an upload.
Read at NIST National Vulnerability Database (CVE API 2.0)
Why it ranks 0 (Routine)
- No intrinsic risk signals yet; rank reflects source class and recency only.
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-90453 on this site · NVD · CVE.org · Vulnpedia
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