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CVE-2026-63123

🗓️ 19 Aug 2026 21:41:18Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 51 Views🌐 WEB

TinaCMS before 2.5.2 allows cross-origin POST to /media/upload/* writing arbitrary files via CORS bypass.

Related
Detection
Affected
Refs
Paths
Vulners
Node
sswtinacmsRange<2.5.2
[
  {
    "vendor": "tinacms",
    "product": "tinacms",
    "versions": [
      {
        "version": "< 2.5.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
multipart contentspath/media/upload/*The Vite dev server fails to reject POST requests to /media/upload/* from disallowed origins, allowing an attacker to induce a browser to submit state-changing multipart content to the media root.CWE-352

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26 Oct 2026 10:10Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.00264
SSVC
51