🔐 CVE Alert

CVE-2026-56058

CRITICAL 9.9

WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability

CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th

Subscriber Arbitrary File Upload in Quform <= 2.23.0 versions.

CWE CWE-434
Vendor themecatcher
Product quform
Published Jun 26, 2026
Last Updated Jun 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

ThemeCatcher / Quform
n/a ≤ 2.23.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/quform/vulnerability/wordpress-quform-plugin-2-23-0-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

daroo | Patchstack Bug Bounty Program