What’s Vulnerable › Vulnerabilities

CVE-2020-21564

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-30 · updated 2026-06-17
• Weakness: CWE-434

Description

An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.

Affected products

• pluck-cms: 4.7.10-dev2, 4.7.11

References

• https://github.com/pluck-cms/pluck/issues/83
• https://github.com/pluck-cms/pluck/issues/91
• https://github.com/pluck-cms/pluck/issues/83
• https://github.com/pluck-cms/pluck/issues/91

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