Cross-Site Request Forgery Vulnerability in DedeCMS by DedeCMS
CVE-2026-29839

8.8HIGH

Key Information:

Vendor: DedeCMS
Status: DedeCMS
Vendor: CVE Published:; 24 March 2026

What is CVE-2026-29839?

A Cross-Site Request Forgery (CSRF) vulnerability was identified in DedeCMS version 5.7.118. This issue allows unauthorized commands to be transmitted from a user that the web application trusts. Attackers can exploit this vulnerability to perform actions on behalf of an authenticated user without their consent, potentially compromising the integrity of the user's data and the server.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

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References

https://www.dedecms.com/

https://gist.github.com/w-p-man/43bfdf3c7cf889981d773d127...

CVSS V3.1

Score:

8.8

Severity:

HIGH

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

Required

Scope:

Unchanged

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Mar 24, 2026
Vulnerability Reserved
Mar 4, 2026

JSON

DedeCMS

What is CVE-2026-29839?

Human OS v1.0: Ageing Is an Unpatched Zero-Day Vulnerability.

References

CVSS V3.1

Timeline

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.