CVE-2026-16638

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Stored XSS in Drupal Media Folders

Publication date: 2026-08-25

Last updated on: 2026-08-28

Assigner: Drupal.org

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Media Folders allows Stored XSS. This issue affects Media Folders versions: from 0.0.0 to 1.0.8.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-25

Last Modified

2026-08-28

Generated

2026-09-15

AI Q&A

2026-08-26

EPSS Evaluated

2026-09-13

NVD

CVE-2026-16638

EUVD

EUVD-2026-66182

Affected Vendors & Products

Vendor	Product	Version / Range
drupal	media_folders	From 0.0.0 (inc) to 1.0.8 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	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.

Attack-Flow Graph

Executive Summary

This is a Stored Cross-site Scripting (XSS) vulnerability in the Drupal Media Folders module. It allows attackers to inject malicious scripts into web pages by exploiting improper input neutralization during page generation. The flaw exists in versions 0.0.0 to 1.0.8 of the module.

Detection Guidance

To detect this vulnerability, inspect Drupal Media Folders installations for versions between 0.0.0 and 1.0.8. Check for stored XSS by reviewing user input handling in media folder names or descriptions. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or deliver malware. Users visiting affected pages may have their data compromised or be redirected to malicious sites without realizing it.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's data protection requirements or HIPAA's security rules for protected health information. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update Media Folders to the latest version beyond 1.0.8 to address the stored XSS vulnerability. Disable or remove the module if updates are unavailable. Regularly scan for suspicious scripts in web content.

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