What’s Vulnerable › Vulnerabilities

CVE-2020-21174

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-06-20 · updated 2026-06-17
• Weakness: CWE-434

Description

File Upload vulenrability in liufee CMS v.2.0.7.1 allows a remote attacker to execute arbitrary code via the image suffix function.

Affected products

• FeehiCMS: 2.0.7.1

References

• https://github.com/liufee/cms/issues/44
• https://github.com/liufee/cms/issues/44

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