What’s Vulnerable › Vulnerabilities

CVE-2019-13961

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-18 · updated 2026-06-17
• Weakness: CWE-352

Description

A CSRF vulnerability was found in flatCore before 1.5, leading to the upload of arbitrary .php files via acp/core/files.upload-script.php.

Affected products

• Flatcore: before 1.5 — fixed in 1.5

How to fix

Upgrade to a fixed version: Flatcore 1.5. Check the vendor advisory for mitigations.

References

• https://github.com/flatCore/flatCore-CMS/compare/35fee64...de90af3
• https://github.com/flatCore/flatCore-CMS/issues/39
• https://github.com/flatCore/flatCore-CMS/compare/35fee64...de90af3
• https://github.com/flatCore/flatCore-CMS/issues/39

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