CVE-2026-50733
CVE-2026-50733
Markdown Preview Enhanced before 0.8.28 parses WaveDrom diagrams by evaluating untrusted markdown content with eval(), allowing arbitrary JavaScript execution. The flaw affects every render path - the live preview (window.eval) and present…
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-50733?
- CVE-2026-50733 is a high-severity vulnerability, classified under Eval Injection. CVSS score: 8.8/10. Published 2026-06-05.
- How severe is CVE-2026-50733?
- High severity. CVSS v3 base score is 8.8 out of 10.