Helmuth Lammer Tagesteller Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the Helmuth Lammer Tagesteller WordPress plugin, affecting versions through 1.1. This issue allows attackers to inject malicious scripts that are executed when users visit the affected page.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where injected scripts are executed in the context of the user's browser.

Remediation

Users of the Tagesteller WordPress plugin are advised to update to the latest version. For those unable to update immediately, Patchstack has issued a virtual patch that blocks attacks targeting this vulnerability.