Music Sheet Viewer

Music Sheet Viewer has 2 disclosed vulnerabilities in the WordSec catalog, all reported in 2025; none of them are fixed as of September 2026. Their average CVSS score is 7.0, and the most serious one scores 7.5 out of 10. Severity breakdown: 0 critical and 1 high. 2025 was the busiest year with 2 disclosures.

The most common weakness is Cross-Site Scripting, behind 1 of the records (50%). Other recurring categories include Path Traversal.

None of the 2 issues recorded for Music Sheet Viewer have a published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by Peter Thaleikis.