What’s Vulnerable › Vulnerabilities

CVE-2020-21643

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-28 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in HongCMS 3.0 allows attackers to run arbitrary code via the callback parameter to /ajax/myshop.

Affected products

• Hongcms Project Hongcms: 3.0.0

References

• https://github.com/Neeke/HongCMS/issues/15
• https://github.com/Neeke/HongCMS/issues/15

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