What’s Vulnerable › Vulnerabilities

CVE-2020-13992

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-07-09 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A Stored XSS issue allows remote unauthenticated attackers to abuse a helpdesk user's logged in session. A user with sufficient privileges to change their login-page image must open a crafted ticket.

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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