What’s Vulnerable › Vulnerabilities

CVE-2021-3256

• Severity: medium (CVSS 6.5 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: 2021-06-11 · updated 2026-06-17
• Weakness: CWE-88

Description

KuaiFanCMS V5.x contains an arbitrary file read vulnerability in the html_url parameter of the chakanhtml.module.php file.

Affected products

• Kuaifancms: 5.0

References

• https://github.com/poropro/kuaifan/issues/3
• https://github.com/poropro/kuaifan/issues/3

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