CVE-2026-3075

Simple Ajax Chat <= 20251121 - Unauthenticated Information Exposure

mediumExposure of Sensitive Information to an Unauthorized Actor

5.3

CVSS Score

5.3

CVSS Score

medium

Severity

20260217

Patched in

Time to patch

Description

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.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Low

Confidentiality

None

Integrity

None

Availability

Technical Details

Affected versions<=20251121

PublishedFebruary 17, 2026

Last updatedFebruary 25, 2026

Affected pluginsimple-ajax-chat

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/abc0d9c0-ed5a-4bb8-9ff1-d2833dd04d31?source=api-prod

Check if your site is affected.

Run a free security audit to detect vulnerable plugins, outdated versions, and misconfigurations.

Run free audit Browse CVE database