Mmm Simple File List <= 2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

2023-11-06 00:00

Erwan LR

Strategic Overview

Status

Unpatched

Affected PluginMmm Simple File List

Affected Version<= 2.3

CVSS6.4Medium

CVECVE-2023-4514

View all Mmm Simple File List vulnerabilities

Vulnerability Overview

The Mmm Simple File List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode in all versions up to, and including, 2.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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-2023-4514 https://www.wordfence.com/threat-intel/vulnerabilities/id/c064227f-6332-40c8-9e96-337c608da832

CVSS Vector

6.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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