// For flags

CVE-2023-31216

WordPress Ultimate Member Plugin <= 2.6.0 is vulnerable to Cross Site Request Forgery (CSRF)

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Cross-Site Request Forgery (CSRF) vulnerability in Ultimate Member plugin <= 2.6.0 versions.

The Ultimate Member plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.6.0. This is due to missing or incorrect nonce validation on the duplicate_form function. This makes it possible for unauthenticated attackers to duplicate forms created with the plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

*Credits: Nguyen Xuan Chien (Patchstack Alliance)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-04-25 CVE Reserved
  • 2023-05-30 CVE Published
  • 2024-08-18 EPSS Updated
  • 2024-09-30 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-352: Cross-Site Request Forgery (CSRF)
CAPEC
  • CAPEC-62: Cross Site Request Forgery
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ultimatemember
Search vendor "Ultimatemember"
Ultimate Member
Search vendor "Ultimatemember" for product "Ultimate Member"
<= 2.6.0
Search vendor "Ultimatemember" for product "Ultimate Member" and version " <= 2.6.0"
wordpress
Affected