Paper/Archive/CVE-2026-81780

CVE-2026-81780

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

EPSS 0.5%CVSS 10.0

critical.is priorityof 100

39

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 44.3.443 × 208.9 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Hash Formn/a – 1.4.2–CNA

Scores by source

Patchstack (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refpatchstack.com/database/wordpress/plugin/hash-form/vulnerability/wordpress-hash-form-plugin-1-4-2-arbitrary-file-upload-vulnerability?_s_id=cve