CVE-2025-58666
BaseFortify
Publication date: 2025-09-22
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| kommo | website_chat_button | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-862 | The product does not perform an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Broken Access Control issue in the WordPress Website Chat Button: Kommo integration plugin (up to version 1.3.1). It occurs due to missing authorization, authentication, or nonce token checks in certain plugin functions, which can allow users with low privileges (Subscriber-level) to perform actions that should be restricted to higher-privileged users. [1]
How can this vulnerability impact me? :
The vulnerability could allow unprivileged users to perform unauthorized actions within the plugin, potentially leading to misuse or manipulation of the chat button functionality. Although the severity is low (CVSS 4.3) and exploitation is considered unlikely, it still poses a risk of unauthorized access or changes. There is no official patch yet, but virtual patching is available to mitigate the risk. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection involves monitoring for unauthorized actions performed by users with Subscriber-level privileges that should require higher privileges. Since the vulnerability arises from missing authorization checks in plugin functions, you can audit logs for suspicious privilege escalations or unexpected changes related to the Website Chat Button: Kommo integration plugin. Specific commands are not provided in the resources, but general approaches include reviewing web server access logs and WordPress user activity logs for anomalous behavior. Additionally, professional incident response and server-side malware scanning are recommended if compromise is suspected. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying virtual patching (vPatching) offered by Patchstack, which provides automatic protection against this vulnerability without requiring an official patch. Users should monitor for updates from the plugin developers and Patchstack. In the absence of an official fix, virtual patching helps prevent exploitation while maintaining website performance. If a compromise is suspected, professional incident response and server-side malware scanning are recommended rather than relying on plugin-based malware scanners. [1]