CVE-2025-2963 | ConcreteCMS up to 9.3.9 Legacy Form Block addEditQuestion cross site scripting
A vulnerability, which was classified as problematic, has been found in ConcreteCMS up to 9.3.9. This issue affects the function addEditQuestion of the component Legacy Form Block Handler. The manipulation of the argument Question leads to cross site scripting.
The identification of this vulnerability is CVE-2025-2963. The attack may be initiated remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.