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© 2026 Brilliant Dog Ltd. All rights reserved.

Home DedecmsCVE-2026-30643

Critical

9.8CVSS

CVE-2026-30643

Vendor:Dedecms

Published: 1 Apr 2026

Updated 3w ago

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

Description

An issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module upload.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-94 · Code Injection

Metadata

Primary Vendor: DEDECMS
Published: 4/1/2026
Last Modified: 4/6/2026
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-2026-30643 - CRITICAL dedecms dedecms | CVEDatabase.com

Related reading

Use CWE-94, Dedecms vendor hub and Dedecms product page to widen CVE-2026-30643 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2026-30694, CVE-2026-29839 and CVE-2024-30855 for nearby disclosures in the same product family.