What’s Vulnerable › Vulnerabilities

CVE-2020-23774

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-26 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected XSS vulnerability exists in tohtml/convert.php of Winmail 6.5, which can cause JavaScript code to be executed.

Affected products

• Winmail Project Winmail: 6.5

References

• https://github.com/zhonghaozhao/winmail/issues/2
• https://github.com/zhonghaozhao/winmail/issues/2

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