Security Advisory

CVE-2026-56058

WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability

Published

26 Jun 2026, 14:52 UTC

CVSS

9.9 · Critical (v3.1)

Weakness

CWE-434

Assigning CNA

Patchstack

Critical 9.9CVSS 3.1CWE-434

Description

Subscriber Arbitrary File Upload in Quform <= 2.23.0 versions.

Severity (CVSS)

Base score	9.9
Severity	Critical
Version	CVSS 3.1
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Provided by	CNA

Weaknesses

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

Affected products

Vendor	Product	Versions
ThemeCatcher	Quform	n/a to <=2.23.0

References

https://patchstack.com/database/wordpress/plugin/quform/vulnerability/wordpress-quform-plugin-2-23-0-arbitrary-file-upload-vulnerability?_s_id=cve (vdb-entry)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 27 Jun 2026 07:02 UTC.