What’s Vulnerable › Vulnerabilities

CVE-2020-8548

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-03 · updated 2026-06-17
• Weakness: CWE-79

Description

massCode 1.0.0-alpha.6 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).

Affected products

• Masscode: 1.0.0-alpha.6

References

• https://github.com/antonreshetov/massCode/issues/43
• https://github.com/antonreshetov/massCode/issues/44
• https://github.com/antonreshetov/massCode/issues/43
• https://github.com/antonreshetov/massCode/issues/44

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