What’s Vulnerable › Vulnerabilities

CVE-2023-6723: Unrestricted Upload of File with Dangerous Type in Repox

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-13 · updated 2026-06-17
• Weakness: CWE-434

Description

An unrestricted file upload vulnerability has been identified in Repbox, which allows an attacker to upload malicious files via the transforamationfileupload function, due to the lack of proper file type validation controls, resulting in a full system compromise.

Affected products

• Repox: 2.3.7

References

• https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-repox
• https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-repox

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