What is CVE-2023-36298?

CVE-2023-36298 is a high-severity vulnerability in Dedecms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-08-03.

How severe is CVE-2023-36298?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Dedecms

CVE-2023-36298

DedeCMS v5.7.109 has a File Upload vulnerability, leading to remote code execution (RCE).

Vulnerability class: Unrestricted File Upload

Published 2023-08-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Dedecms — versions 5.7.109

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/MentalityXt/Dedecms-v5.7.109-RCE (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-36298?: CVE-2023-36298 is a high-severity vulnerability in Dedecms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-08-03.
How severe is CVE-2023-36298?: High severity. CVSS v3 base score is 8.8 out of 10.