What’s Vulnerable › Vulnerabilities

CVE-2020-19949

• Severity: medium (CVSS 4.8 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: 2021-09-23 · updated 2026-06-17
• Weakness: CWE-79

Description

A cross-site scripting (XSS) vulnerability in the /link/add.html component of YzmCMS v5.3 allows attackers to execute arbitrary web scripts or HTML.

Affected products

• YzmCMS: 5.3

References

• https://github.com/yzmcms/yzmcms/issues/21
• https://github.com/yzmcms/yzmcms/issues/21

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