What’s Vulnerable › Vulnerabilities

CVE-2020-13994

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-07-09 · updated 2026-06-17
• Weakness: CWE-434

Description

An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.

Affected products

• Mods-For-Hesk Mods For Hesk: from 3.1.0 through 2019.1.0

References

• https://loca1gh0s7.github.io/MFH-from-XSS-to-RCE-loca1gh0st-exercise/
• https://loca1gh0s7.github.io/MFH-from-XSS-to-RCE-loca1gh0st-exercise/

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