CVE-2026-78273

Fluent Boards Pro versions up to 2.0.11 are vulnerable to a Subscriber Cross Site Scripting (XSS) attack, which could allow an attacker to inject malicious scripts into web pages viewed by users. This vulnerability poses a medium risk as it can lead to unauthorized actions on behalf of users or data theft. Organizations using this software should prioritize patching or mitigating this vulnerability to protect their users from potential exploitation.