The Simple Ajax Chat – Add a Fast, Secure Chat Box plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 20251121. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
CVE-2026-3075 is a medium severity with CVSS 5.3 Sensitive Information Exposure issue affecting the Plugin Simple Ajax Chat – Add a Fast, Secure Chat Box. It affects Versions up to 20251121 and is fixed in 20260217.
CVE-2026-3075 is tracked for the Plugin Simple Ajax Chat – Add a Fast, Secure Chat Box as medium severity with CVSS 5.3. The affected range is Versions up to 20251121. Update Simple Ajax Chat – Add a Fast, Secure Chat Box to 20260217 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
simple-ajax-chat
View on wordpress.org
|
| CVE | CVE-2026-3075 |
| Patched Versions |
20260217
|
| Affected Versions |
Versions up to 20251121
|
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.
Simple Ajax Chat <= 20240216 - Unauthenticated Stored Cross-Site Scripting
Simple Ajax Chat <= 20260217 - Unauthenticated Stored Cross-Site Scripting via 'c'
Simple Ajax Chat <= 20220115 - Cross-Site Request Forgery
Simple Ajax Chat <= 20220115 - Unauthenticated Stored Cross-Site Scripting
Simple Ajax Chat Plugin <= 20220115 - Sensitive Information Disclosure
Simple Ajax Chat – Add a Fast, Secure Chat Box <= 20240318 - Authenticated (Admin+) Stored Cross-Site Scripting
Simple Ajax Chat <= 20231101 - Authenticated (Admin+) Stored Cross-Site Scripting
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