What’s Vulnerable › Vulnerabilities

CVE-2020-21865

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-07 · updated 2026-06-17

Description

ThinkPHP50-CMS v1.0 contains a remote code execution (RCE) vulnerability in the component /public/?s=captcha.

Affected products

• Thinkphp50-Cms Project Thinkphp50-Cms: 1.0

References

• https://github.com/nnngu/ThinkPHP50-CMS/issues/1
• https://github.com/nnngu/ThinkPHP50-CMS/issues/1

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