What’s Vulnerable › Vulnerabilities

CVE-2021-40639

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-15 · updated 2026-07-09
• Weakness: CWE-668

Description

Improper access control in Jfinal CMS 5.1.0 allows attackers to access sensitive information via /classes/conf/db.properties&config=filemanager.config.js.

Affected products

• jflyfox jfinal_cms: 5.1.0

References

• https://github.com/jflyfox/jfinal_cms
• https://github.com/jflyfox/jfinal_cms/issues/27
• https://github.com/jflyfox/jfinal_cms
• https://github.com/jflyfox/jfinal_cms/issues/27

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