What’s Vulnerable › Vulnerabilities

CVE-2023-6721: Improper Restriction of XML External Entity Reference in Repox

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% 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-611

Description

An XEE vulnerability has been found in Repox, which allows a remote attacker to interfere with the application's XML data processing in the fileupload function, resulting in interaction between the attacker and the server's file system.

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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