What’s Vulnerable › Vulnerabilities

CVE-2020-18748

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-19 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) in Typora v0.9.65 allows attackers to execute arbitrary code via mathjax syntax due to a mathjax configuration error in the mathematical formula blocks. This is a different vulnerability from CVE-2020-18221.

Affected products

• Typora: 0.9.65

References

• https://github.com/typora
• https://github.com/typora/typora-issues/issues/2226
• https://github.com/typora
• https://github.com/typora/typora-issues/issues/2226

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