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Home DedecmsCVE-2026-29839

High

8.8CVSS

CVE-2026-29839

Vendor:Dedecms

Published: 24 Mar 2026

Updated 1mo ago

Generated remediation guidance and an executive summary. No account required.

Description

DedeCMS v5.7.118 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability in /sys_task_add.php.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-352 · Cross-Site Request Forgery

Metadata

Primary Vendor: DEDECMS
Published: 3/24/2026
Last Modified: 3/25/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

dedecms : dedecms

Remediation Guidance

Executive Summary

View on NIST NVD

Fix CVE-2026-29839 - HIGH dedecms dedecms | CVEDatabase.com

Related reading

Use CWE-352, Dedecms vendor hub and Dedecms product page to widen CVE-2026-29839 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2026-30643, CVE-2026-30694 and CVE-2024-30855 for nearby disclosures in the same product family.