CVE-2022-3912

User Registration < 2.2.4.1 - Subscriber+ Arbitrary File Upload

HIGH
7.5
CVSS Score
Published: December 12, 2022 at 05:54 PM UTC
Updated: June 17, 2026 at 05:00 AM UTC
1 product affected across 1 vendorUser Registration

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Severity
HIGH7.5
Exploit prediction
EPSS 0.8%
SSVC
PoC

Description

The User Registration WordPress plugin before 2.2.4.1 does not properly restrict the files to be uploaded via an AJAX action available to both unauthenticated and authenticated users, which could allow unauthenticated users to upload PHP files for example.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.2.4.1
Affected range stops below 2.2.4.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical DescriptionThird Party Advisory
https://wpscan.com/vulnerability/968c677c-1beb-459b-8fd1-7f70bcaa4f74

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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