CVE-2026-30643

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

CVSS v3.1 CNA

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.78% chance of exploitation in the next 30 days, 55th percentile

Published

2026-04-01

Proof-of-concept exploits (1)

• https://gist.github.com/0psPwn/10c43912adee9bfe2ff4fec947d4ee5a

Security advisories

• https://www.dedecms.com

References

• CVE Record
• NVD entry