Vignette StoryServer 5 and Vignette V/5 allows remote attackers to read and modify license information, and cause a denial of service (service halt) by directly accessing the /vgn/license template.
Unspecified vulnerability in Vignette Content Management 7.3.0.5, 7.3.1, 7.3.1.1, 7.4, and 7.5 allows "low privileged" users to gain administrator privileges via unknown attack vectors.