Vulnerability · Published Jan 9, 2024 · Assigned by Wordfence

CVE-2023-6594WordPress Button Plugin MaxButtons <= 9.7.4 - Authenticated (Administrator+) Stored Cross-Site Scripting

Medium 4.4

In plain English

A medium-severity cross-site scripting in MaxButtons – Create buttons from maxfoundry. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.3%top 75.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The WordPress Button Plugin MaxButtons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 9.7.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled. Administrators can give button creation privileges to users with lower levels (contributor+) which would allow those lower-privileged users to carry out attacks.

Affected products (as reported)

VendorProductVersions
maxfoundry MaxButtons – Create buttons 0 – through 9.7.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

References