PT-2026-29567 · Dedecms · Dedecms

0Pspwn · Published 2026-04-01 · Updated 2026-04-02 · CVE-2026-30643

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DedeCMS version 5.7.118

Description A flaw exists in DedeCMS that allows for code execution through specially crafted setup tag values during a module upload.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2026-30643

Affected Products

Dedecms

References · 5

• 🔥 https://gist.github.com/0psPwn/10c43912adee9bfe2ff4fec947d4ee5a · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30643 · Security Note
• https://dedecms.com · Note
• https://twitter.com/TheHackerWire/status/2039618829119373628 · Twitter Post
• https://twitter.com/CveFindCom/status/2039670447541813557 · Twitter Post