gnuboard youngcart5 up to 5.4.5.1 adm/menu_list_update.php me_link cross site scripting
A vulnerability classified as problematic has been found in gnuboard youngcart5 up to 5.4.5.1. Affected is an unknown function of the file adm/menu_list_update.php. The manipulation of the argument me_link leads to cross site scripting. Using CWE to declare the problem leads to CWE-79. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. The weakness was shared 12/28/2022 as 70daa537adfa47b87af12d85f1e698fff01785ff. The advisory is available at github.com. This vulnerability is traded as CVE-2021-4293. It is possible to launch the attack remotely. Technical details are available. There is no exploit available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. It is declared as not defined. As 0-day the estimated underground price was around $0-$5k. Upgrading to version 5.4.5.2 is able to address this issue. The updated version is ready for download at github.com. The patch is identified as 70daa537adfa47b87af12d85f1e698fff01785ff. The bugfix is ready for download at github.com. It is recommended to upgrade the affected component. A possible mitigation has been published even before and not after the disclosure of the vulnerability.