Vulnerability · Published Jun 20, 2023 · Assigned by Wordfence

CVE-2023-3325CMS Commander <= 2.287 - Authorization Bypass through Use of Insufficiently Unique Cryptographic Signature

High 8.1

In plain English

A high-severity insufficient verification of data authenticity in CMS Commander – Manage Multiple Sites from thoefter. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The CMS Commander plugin for WordPress is vulnerable to authorization bypass due to the use of an insufficiently unique cryptographic signature on the 'cmsc_add_site' function in versions up to, and including, 2.287. This makes it possible for unauthenticated attackers to the plugin to change the '_cmsc_public_key' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation. This can only be exploited if the plugin has not been configured yet, however, if combined with another arbitrary plugin installation and activation vulnerability, the impact can be severe.

Affected products (as reported)

VendorProductVersions
thoefter CMS Commander – Manage Multiple Sites 0 – through 2.287

Weakness: CWE-345 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References