CVE-2026-12054
Received Received - Intake

Reflected Cross-Site Scripting in WordPress Download Manager Plugin

Vulnerability report for CVE-2026-12054, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-10

Last updated on: 2026-10-10

Assigner: Wordfence

Description

The Download Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'REFERRER' parameter in all versions up to, and including, 3.3.57 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute in a victim's browser.

CVSS Scores

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Meta Information

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

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
codename065 Download Manager 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

The Download Manager plugin for WordPress has a reflected cross-site scripting vulnerability in the 'REFERRER' parameter. This flaw exists in versions up to 3.3.57 due to insufficient input sanitization and output escaping. Attackers can exploit this to inject malicious scripts into a victim's browser.

Detection Guidance

To detect this vulnerability, inspect WordPress sites using the Download Manager plugin versions up to 3.3.57. Check for suspicious scripts in the REFERRER parameter via browser developer tools or server logs. No specific commands are provided in the context.

Impact Analysis

Unauthenticated attackers can execute arbitrary web scripts in your browser when you visit a crafted link. This could lead to session hijacking, data theft, or unauthorized actions on your WordPress site if you are an administrator.

Compliance Impact

This vulnerability could expose user data to attackers, potentially violating GDPR (data protection) or HIPAA (health data privacy) if sensitive information is compromised. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Immediately update the Download Manager plugin to the latest version beyond 3.3.57. If an update is unavailable, consider disabling or removing the plugin until a patch is released. Monitor for unusual activity in web traffic or logs.

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