Stored Cross-site scripting (XSS) vulnerability in the TP-Link EAP Controller and Omada Controller versions 2.5.4_Windows/2.6.0_Windows allows authenticated attackers to inject arbitrary web script or HTML via the implementation of portalPictureUpload functionality. This is fixed in version 2.6.1_Windows.
Stored Cross-site scripting (XSS) vulnerability in the TP-Link EAP Controller and Omada Controller versions 2.5.4_Windows/2.6.0_Windows allows authenticated attackers to inject arbitrary web script or HTML via the userName parameter in the local user creation functionality. This is fixed in version 2.6.1_Windows.
The web management interface in the TP-Link EAP Controller and Omada Controller versions 2.5.4_Windows/2.6.0_Windows does not have Anti-CSRF tokens in any forms. This would allow an attacker to submit authenticated requests when an authenticated user browses an attack-controlled domain. This is fixed in version 2.6.1_Windows.
The web application backup file in the TP-Link EAP Controller and Omada Controller versions 2.5.4_Windows/2.6.0_Windows is encrypted with a hard-coded cryptographic key, so anyone who knows that key and the algorithm can decrypt it. A low-privilege user could decrypt and modify the backup file in order to elevate their privileges. This is fixed in version 2.6.1_Windows.
TP-Link EAP Controller and Omada Controller versions 2.5.4_Windows/2.6.0_Windows do not control privileges for usage of the Web API, allowing a low-privilege user to make any request as an Administrator. This is fixed in version 2.6.1_Windows.