What’s Vulnerable › Vulnerabilities

CVE-2020-21930

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-10 · updated 2026-06-17
• Weakness: CWE-79

Description

A stored cross site scripting (XSS) vulnerability in the web_attr_2 field of Eyoucms v1.4.1 allows authenticated attackers to execute arbitrary web scripts or HTML.

Affected products

• EyouCMS: 1.4.1

References

• https://github.com/eyoucms/eyoucms/issues/9
• https://github.com/eyoucms/eyoucms/issues/9

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