Gentoo Linux Security Advisory GLSA 200802-03 – Ulf Harnhammar, Secunia Research discovered that the frame and frameset HTML tags are not properly filtered out. He also reported that certain HTTP requests are executed without being checked. Versions less than 4.1.6 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/63493/glsa-200802-03.txt
Source: https://packetstormsecurity.com/files/63493/Gentoo-Linux-Security-Advisory-200802-3.html