The Group Chat & Video Chat by AtomChat plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.1.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.
CVE-2025-31831 is a medium severity with CVSS 4.3 Vulnerability issue affecting the Plugin Group Chat & Video Chat by AtomChat. It affects Versions up to 1.1.7 and is fixed in 1.1.8.
CVE-2025-31831 is tracked for the Plugin Group Chat & Video Chat by AtomChat as medium severity with CVSS 4.3. The affected range is Versions up to 1.1.7. Update Group Chat & Video Chat by AtomChat to 1.1.8 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
atomchat
View on wordpress.org
|
| CVE | CVE-2025-31831 |
| Patched Versions |
1.1.8
|
| Affected Versions |
Versions up to 1.1.7
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
AtomChat <= 1.1.6 - Authenticated (Contributor+) Stored Cross-Site Scripting
AtomChat <= 1.1.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via atomchat Shortcode
AtomChat <= 1.1.4 - Missing Authorization via credits REST API Endpoint
Group Chat & Video Chat by AtomChat <= 1.1.7 - Missing Authorization to Authenticated (Subscriber+) Plugin Options Update
This record contains material that is subject to copyright
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more
License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more
