NetSight
medium6.1Public exploit code

CVE-2016-6851

An issue was discovered in Open-Xchange OX Guard before 2.4.2-rev5.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

An issue was discovered in Open-Xchange OX Guard before 2.4.2-rev5. Script code can be provided as parameter to the OX Guard guest reader web application. This allows cross-site scripting attacks against arbitrary users since no prior authentication is needed. Malicious script code can be executed within a user's context. This can lead to session hijacking or triggering unwanted actions via the web interface (sending mail, deleting data etc.) in case the user has an active session on the same domain already.

Affected products

VendorProductAffected versions
Open-XchangeOx Guard
through 2.4.2

Weakness classification

References