Horde Groupware Unauthenticated

Here RCE is performed over Horde Groupware.On affected Horde Groupware Webmail Edition 5.2.22 installations, this vulnerability enables remote attackers to build arbitrary files.To take advantage of this flaw, you’ll need to be authenticated.The basic vulnerability is found in the php file.The problem stems from a lack of proper validation of user-supplied data, which allows arbitrary files to be uploaded.

Mitigation / Precaution

• We recommend you to Sanitize user inputs.
• In order to patch this vulnerability, please install the official patch Horde Groupware made available for supported, vulnerable instances.We suggest that you update Horde Groupware Webmail to a version greater than 5.2.22 in order to fix this vulnerability.

Written by

Nash N Sulthan

Cyber Security Lead Engineer

Nash is a seasoned Security Engineer who brings a multifaceted approach to safeguarding digital environments. Not only does he excel in implementing robust security measures, but he's also deeply involved in the research and development process, constantly innovating to stay ahead of cyber threats. Nash's commitment to security extends beyond the conventional, making him a valuable contributor to the evolving landscape of digital defense.