A cross-site scripting (XSS) filter bypass vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to mount XSS attacks against a user of an affected device. More Information: CSCvb97237. Known Affected Releases: 11.0(1.10000.10) 11.5(1.10000.6). Known Fixed Releases: 11.5(1.12029.1) 11.5(1.12900.11) 12.0(0.98000.369) 12.0(0.98000.370) 12.0(0.98000.398) 12.0(0.98000.457).