What’s Vulnerable › Vulnerabilities

CVE-2020-18440

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-02 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer overflow vulnerability in framework/init.php in qinggan phpok 5.1, allows attackers to execute arbitrary code.

Affected products

• PHPOK: 5.1

References

• https://github.com/qinggan/phpok/issues/4
• https://github.com/qinggan/phpok/issues/4

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