What’s Vulnerable › Vulnerabilities

CVE-2020-21726

• 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: 2021-10-07 · updated 2026-06-17
• Weakness: CWE-89

Description

OpenSNS v6.1.0 contains a blind SQL injection vulnerability in /Controller/ChinaCityController.class.php via the cid parameter.

Affected products

• Opensns: 6.1.0

References

• https://github.com/CoColizdf/CVE/issues/2
• https://github.com/CoColizdf/CVE/issues/2

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