WordPress CF7 Spreadsheets Plugin Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the WordPress CF7 Spreadsheets plugin, affecting versions through 2.3.2. This issue arises from improper input sanitization during web page generation, allowing attackers to inject malicious scripts that could be executed when users visit the affected site.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Remediation

Users are advised to update to a version of the CF7 Spreadsheets plugin that is not affected by this vulnerability. Patchstack has issued a virtual patch to mitigate this issue for users who subscribe to their service.