What is CVE-2026-30694?

CVE-2026-30694 is a critical-severity vulnerability in Dedecms, classified under Code Injection. CVSS score: 9.8/10. Published 2026-03-19.

How severe is CVE-2026-30694?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Dedecms

CVE-2026-30694

An issue in DedeCMS v.5.7.118 and before allows a remote attacker to execute arbitrary code via the array_filter component

Vulnerability class: RCE (Remote Code Execution)

Published 2026-03-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.010 · change: +0.003

Affected products

Dedecms

Weakness classification (CWE)

CWE-94 — Code Injection

References

leixyous-personal-organization.gitbook.io/dedecms-file-manage-getshell-via-bypa… (Exploit, Third Party Advisory, Mitigation)
jacobjacobjacob.gitbook.io/cve-2026-30694/ (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2026-30694?: CVE-2026-30694 is a critical-severity vulnerability in Dedecms, classified under Code Injection. CVSS score: 9.8/10. Published 2026-03-19.
How severe is CVE-2026-30694?: Critical severity. CVSS v3 base score is 9.8 out of 10.