CVE-2026-51078

Deferred Deferred - Pending Action

Information Disclosure in Dede CMS

Publication date: 2026-07-27

Last updated on: 2026-07-28

Assigner: MITRE

Description

An issue in Dede CMS v.5.7.118 allows a remote attacker to obtain sensitive information via the str parameter of the file_manage_control.php component

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-07-27

Last Modified

2026-07-28

Generated

2026-08-17

AI Q&A

2026-07-28

EPSS Evaluated

2026-08-15

NVD

CVE-2026-51078

EUVD

EUVD-2026-49639

Affected Vendors & Products

Vendor	Product	Version / Range
dede_cms	dede_cms	5.7.118

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability is in Dede CMS version 5.7.118. It allows a remote attacker to access sensitive information through the 'str' parameter in the file_manage_control.php file.

Detection Guidance

To detect this vulnerability, check if your DedeCMS version is up to and including V5.7.118. Test the vulnerable endpoint by sending a POST request to http://IP:Port/dede/file_manage_control.php with a crafted 'str' parameter. Look for successful file creation or command execution responses.

Impact Analysis

An attacker could exploit this to steal confidential data, such as user credentials or system files, potentially leading to further attacks like unauthorized access or data breaches.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating GDPR and HIPAA requirements for protecting personal and health information. Non-compliance may result in legal penalties and reputational damage.

Mitigation Strategies

Immediately update Dede CMS to the latest version to address the vulnerability. If an update is not available, consider disabling the file_manage_control.php component or restricting access to it via network controls.

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