Description
Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.
Published: 2026-08-31
Score: 10 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

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

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 02 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 31 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Hashthemes
Hashthemes hash Form
Wordpress
Wordpress wordpress
Vendors & Products Hashthemes
Hashthemes hash Form
Wordpress
Wordpress wordpress

Mon, 31 Aug 2026 20:45:00 +0000

Type Values Removed Values Added
Description Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.
Title WordPress Hash Form plugin <= 1.4.2 - Arbitrary File Upload vulnerability
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Hashthemes Hash Form
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-09-01T18:11:04.583Z

Reserved: 2026-08-27T12:24:25.082Z

Link: CVE-2026-81780

cve-icon Vulnrichment

Updated: 2026-09-01T18:10:58.088Z

cve-icon NVD

Status : Deferred

Published: 2026-08-31T21:17:52.027

Modified: 2026-09-01T20:48:22.513

Link: CVE-2026-81780

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T21:45:04Z

Weaknesses