// For flags

CVE-2023-0889

TF Random Numbers < 2.0.1 - Subscriber+ Arbitrary Option Update

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Themeflection Numbers WordPress plugin before 2.0.1 does not have authorisation and CSRF check in an AJAX action, and does not ensure that the options to be updated belong to the plugin. As a result, it could allow any authenticated users, such as subscriber, to update arbitrary blog options, such as enabling registration and set the default role to administrator

The Themeflection Numbers plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the tf_numb_save_licenses function in versions up to, and including, 1.8.1. This makes it possible for authenticated attackers with subscriber-level capabilities to update arbitrary site options, which can lead to privilege escalation. Version 2.0.0 introduced a partial patch which prevented privilege escalation but still potentially allowed data modification.

*Credits: dc11, WPScan
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-02-17 CVE Reserved
  • 2023-03-27 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-02 First Exploit
  • 2024-11-07 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-862: Missing Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Metagauss
Search vendor "Metagauss"
Themeflection Numbers
Search vendor "Metagauss" for product "Themeflection Numbers"
< 2.0.1
Search vendor "Metagauss" for product "Themeflection Numbers" and version " < 2.0.1"
wordpress
Affected