What’s Vulnerable › Vulnerabilities

CVE-2021-26753

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-02-12 · updated 2026-06-17
• Weakness: CWE-863

Description

NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint /System-Files.php via the txt HTTP POST parameter. This allows an attacker to obtain access to the operating system where NeDi is installed and to all application data.

Affected products

• Nedi: 1.9c

References

• https://n4nj0.github.io/advisories/nedi-multiple-vulnerabilities-i/
• https://n4nj0.github.io/advisories/nedi-multiple-vulnerabilities-i/

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