Ubuntu Security Notice 977-1 – It was discovered that MoinMoin did not properly sanitize its input, resulting in cross-site scripting (XSS) vulnerabilities. With cross-site scripting vulnerabilities, if a user were tricked into viewing server output during a crafted server request, a remote attacker could exploit this to modify the contents, or steal confidential data, within the same domain.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93160/USN-977-1.txt
Source: https://packetstormsecurity.com/files/93160/Ubuntu-Security-Notice-977-1.html