CVE-2026-118576
Received Received - Intake

Cross-Site Scripting in Drupal Stage File Proxy

Publication date: 2026-10-30

Last updated on: 2026-10-30

Assigner: Drupal.org

Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Stage File Proxy allows Cross-Site Scripting (XSS). This issue affects Stage File Proxy versions: from 0.0.0 to 3.1.7, from 4.0.0 to 4.0.1.

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Meta Information

Published
2026-10-30
Last Modified
2026-10-30
Generated
2026-10-30
AI Q&A
2026-10-30
EPSS Evaluated
N/A
NVD
CVE-2026-118576
EUVD
EUVD-2026-113688

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
Drupal Stage File Proxy 0.0.0
Drupal Stage File Proxy 4.0.0

Helpful Resources

Exploitability

CWE
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KEV
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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

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Executive Summary

This is a Cross-Site Scripting (XSS) vulnerability in Drupal Stage File Proxy. It occurs when user input is not properly neutralized during web page generation, allowing attackers to inject malicious scripts into web pages viewed by other users.

Impact Analysis

An attacker could exploit this to steal sensitive data like cookies or session tokens, redirect users to malicious sites, or perform actions on behalf of users without their knowledge. It primarily affects users interacting with vulnerable Drupal Stage File Proxy versions.

Compliance Impact

This XSS vulnerability could lead to unauthorized data access or modification, potentially violating GDPR (data protection) or HIPAA (health data privacy) by exposing sensitive user information. Compliance may be compromised if user data is compromised through this flaw.

Mitigation Strategies

Update Drupal Stage File Proxy to a version beyond 3.1.7 or 4.0.1, depending on your current installation. Remove or disable the module if not actively used. Monitor Drupal security advisories for patches.

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