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CVE-2026-53593 FreeScout Vulnerable to Authenticated Remote Code Execution via incomplete upload extension denylist (.pht) — bypass of CVE-2025-48471

🗓️ 20 Jul 2026 19:52:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

Authenticated remote code execution in FreeScout via .pht uploads bypassing the prior fix for CVE-2025-48471.

Related
Affected
Refs
[
  {
    "vendor": "freescout-help-desk",
    "product": "freescout",
    "versions": [
      {
        "version": "< 1.8.224",
        "status": "affected"
      }
    ]
  }
]

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