CVE-2021-26929 | Horde Groupware Webmail Edition up to 5.2.22 Text Filter Library Text2html.php preProcess cross site scripting (EDB-49769)
A vulnerability, which was classified as problematic, was found in Horde Groupware Webmail Edition up to 5.2.22. This affects the function preProcess of the file Text2html.php of the component Text Filter Library. The manipulation leads to cross site scripting.
This vulnerability is uniquely identified as CVE-2021-26929. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.