CVE-2026-78292criticalCWE-502

CVE-2026-78292: critical vulnerability in hashthemes Hash Form

WordPress Hash Form plugin <= 1.4.1 - PHP Object Injection vulnerability

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Unauthenticated PHP Object Injection in Hash Form <= 1.4.1 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
hashthemes · Hash Form
Related CVEs — hashthemes Hash Form

In the same product, most dangerous first.

CVE-2026-81780CRITICALWordPress Hash Form plugin <= 1.4.2 - Arbitrary File Upload vulnerabilityEPSS 0.5%CVE-2025-47468MEDIUMWordPress Hash Form plugin <= 1.2.8 - Cross Site Request Forgery (CSRF) VulnerabilityEPSS 0.2%