CVE-2026-53592 | FreeScout up to 1.8.222 getQueryParam public/js/main.js prototype pollution

July 20, 2026 Yanac

A vulnerability classified as critical has been found in FreeScout up to 1.8.222. Affected by this vulnerability is an unknown functionality of the file public/js/main.js of the component getQueryParam. This manipulation causes improperly controlled modification of object prototype attributes.

This vulnerability appears as CVE-2026-53592. The attack may be initiated remotely. There is no available exploit.VulDB Recent EntriesRead More