6.1

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2020-15881

CVE-2020-15881: MunkiReport munki_facts module Cross-Site Scripting (XSS) vulnerability

A Cross-Site Scripting (XSS) vulnerability in the munki_facts (aka Munki Conditions) module before 1.5 for MunkiReport allows remote attackers to inject arbitrary web script or HTML via the key name.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2020-15881

CVE-2020-15881:

6.1

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
munkireport/munki_facts	composer	< 1.5	1.5

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability stems from improper neutralization of the 'key name' parameter. The module's data handling functions would receive client-submitted key names and store them, while view templates would display these values. Since the advisory specifically calls out XSS via key name input, the vulnerability must exist in either/both the data ingestion path (insufficient input validation) and output path (lack of output encoding). The high confidence comes from: 1) The vulnerability pattern matches common XSS in MVC frameworks 2) The patch version 1.5 would logically require changes to both data handling and templating 3) The CWE-79 classification confirms this is output sanitization failure

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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