What’s Vulnerable › Vulnerabilities

CVE-2020-19947

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-16 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting vulnerability found in Markdown Edit allows a remote attacker to execute arbitrary code via the edit parameter of the webpage.

Affected products

• Markdown Edit Project Markdown Edit: all versions

References

• https://github.com/georgeOsdDev/markdown-edit/issues/12
• https://github.com/georgeOsdDev/markdown-edit/issues/12

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