Exploit for SonLogger-vulns CVE-2021-27963 CVE-2021-27964

Unauthenticated file upload and insecure SuperAdmin creation in SonLogger 4.2.3.3.

Published 21 Sep 2026Updated 21 Sep 2026193 sources
CVSS 9.8 PoC CANDIDATE

What happened

Unauthenticated file upload and insecure SuperAdmin creation in SonLogger 4.2.3.3.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references