Open-Xchange: OX Guard: DOM Based Cross-Site Scripting (#2)

Summary OX Guard's "Guest Reader" is vulnerable to DOM Based XSS. While this report is closely related to 158853, it is not a duplicate. I've had a look at the code introduced by commit 7fdbd307662f0041ed5e45b2f73c6530b79c6124, which I believe was supposed to protect against 158853. Today's repor...