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CVE-2025-53092

CORS Misconfiguration Leads to Sensitive Data Exposure

Severity
Medium 6.5
Published
16 Oct 2025
Last changed
19 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
5.20.0
Also known as
GHSA-9329-mxxw-qwf8
Sources
NVD, Project advisories (GitHub)

Description

Strapi is an open source headless content management system. Strapi versions prior to 5.20.0 contain a CORS misconfiguration vulnerability in default installations. By default, Strapi reflects the value of the Origin header back in the Access-Control-Allow-Origin response header without proper validation or whitelisting. This allows an attacker-controlled site to send credentialed requests to…

Affected software

SoftwareAffected versions
StrapiServers and applications · cpe:a:strapi:strapi
  • Every version before 5.20.0
StrapiServers and applications · github:strapi/strapi
  • Every version before 5.20.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-53092
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-53092
  • GitHub Advisory Database https://github.com/advisories/GHSA-9329-mxxw-qwf8
  • github.com https://github.com/strapi/strapi/security/advisories/GHSA-9329-mxxw-qwf8