Threat Entry Updated 2026-03-12

CVE-2026-2987 - Simple Ajax Chat Plugin

The Simple Ajax Chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'c' parameter in versions up to, and including, 20260217 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

PLUGIN Simple Ajax Chat

CVE-2026-2987

MEDIUM CVSS 6.1 2026-03-12

Risk Score

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Threat Entry Updated 2026-01-09

CVE-2024-2470 - Simple Ajax Chat Plugin

The Simple Ajax Chat WordPress plugin before 20240412 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

PLUGIN Simple Ajax Chat

CVE-2024-2470

MEDIUM CVSS 5.4 2024-06-04

Risk Score

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Threat Entry Updated 2025-05-05

CVE-2024-1983 - Simple Ajax Chat Plugin

The Simple Ajax Chat WordPress plugin before 20240223 does not prevent visitors from using malicious Names when using the chat, which will be reflected unsanitized to other users.

PLUGIN Simple Ajax Chat

CVE-2024-1983

HIGH CVSS 7.1 2024-03-20

Risk Score

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