MOLIE – Instructure Canvas Linking tool <= 0.5 - Reflected Cross-Site Scripting

2021-11-29 00:00

Jeremie Amsellem

Strategic Overview

Status

Unpatched

Affected PluginMOLIE – Instructure Canvas Linking tool

Affected Version<= 0.5

CVSS6.1Medium

CVECVE-2021-25006

View all MOLIE – Instructure Canvas Linking tool vulnerabilities

Vulnerability Overview

The MOLIE WordPress plugin through 0.5 does not escape the course_id parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-25006 https://www.wordfence.com/threat-intel/vulnerabilities/id/ef14c7b4-8cad-4139-a170-42470202ec24

CVSS Vector

6.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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