CVE-2026-81780 PUBLISHED

WordPress Hash Form plugin <= 1.4.2 - Arbitrary File Upload vulnerability

Assigner: Patchstack
Reserved: 27.08.2026 Published: 31.08.2026 Updated: 31.08.2026

Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 10

Product Status

Vendor hashthemes
Product Hash Form
Versions Default: unaffected
  • affected from n/a to 1.4.2 (incl.)

Solutions

Update the WordPress Hash Form Plugin to the latest available version (at least 1.4.3).

Credits

  • CoryRoo | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-434 Unrestricted Upload of File with Dangerous Type CWE

Impacts

  • CAPEC-17 Using Malicious Files