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CVE-2020-15883

18
FAUCET Score

CVE-2020-15883 is a Cross-Site Scripting (XSS) vulnerability found in the managedinstalls module (versions prior to 2.6) for MunkiReport. This flaw allows remote attackers to inject malicious web script or HTML through the URL parameters used for reporting installed package names and versions. Rated as Medium severity (CVSS 6.1), it requires user interaction and can lead to client-side code execution, potentially compromising user sessions or defacing web content. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.6CPE matchmatch criteria
cpe:2.3:a:managedinstalls_project:managedinstalls:*:*:*:*:*:munkireport:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
63.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 77th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: munkireport/managedinstallsFixed in: 2.6

Vendor Advisories (1)

composerGHSA-79xr-v794-wq35medium

MunkiReport Managed Installs module Reflected Cross-Site Scripting (XSS) vulnerability

May 24, 2022

References

github.com / munkireport/managedinstalls/releases/tag/v2.6
Release NotesThird Party Advisory
github.com / munkireport/munkireport-php
Third Party Advisory
github.com / munkireport/munkireport-php/releases/tag/v5.6.3
Release NotesThird Party Advisory
github.com / munkireport/munkireport-php/wiki/20200722-Reflected-XSS-In-Managedinstalls-Module
Third Party Advisory