CVE-2026-56058CWE-434

WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability

Critical · published June 26, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
40.4
In the wild
Unconfirmed
What it is

Subscriber Arbitrary File Upload in Quform <= 2.23.0 versions.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00479 · 40.4th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-06-26T14:52Z
EPSS history
Timeline
  • 26 JUN 14:52Z
    WordPress Quform plugin <= 2.23.0 - Arbitrary File Upload vulnerability
    cvelistv5