CVE-2022-3912 | BDVDB-2026-190233 Detail

User Registration

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact high, availability impact none. Attack vector: network.

Weaknesses#

CWE-434 Unrestricted Upload of File with Dangerous Type

References#

https://wpscan.com/vulnerability/968c677c-1beb-459b-8fd1-7f70bcaa4f74

Exploit#

https://wpscan.com/vulnerability/968c677c-1beb-459b-8fd1-7f70bcaa4f74

History#

Version 12022-12-12Record published in the CVE List.
Version 22025-04-22Most recent update recorded in the CVE List.

Published

Published: 2022-12-12
Last modified: 2025-04-22

Vendor information

Vendor: Not stated
Product: User Registration

Score

7.5 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 56.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Unrestricted File Upload

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 2.2.4.1
Fixed
2.2.4.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	High
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).