What is CVE-2023-51840?

CVE-2023-51840 is a critical-severity vulnerability in Html-Js Doracms, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2024-01-29.

How severe is CVE-2023-51840?

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

Vulnerability in Html-Js Doracms

CVE-2023-51840

DoraCMS 2.1.8 is vulnerable to Use of Hard-coded Cryptographic Key.

Published 2024-01-29 · 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: 0.006 (47.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Html-Js Doracms — versions 2.1.8

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

github.com/doramart/DoraCMS/issues/262 (Issue Tracking, Vendor Advisory)
github.com/doramart/DoraCMS (Product)
github.com/tianjk99/Cryptographic-Misuses/blob/main/CVE-2023-51840.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-51840?: CVE-2023-51840 is a critical-severity vulnerability in Html-Js Doracms, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2024-01-29.
How severe is CVE-2023-51840?: Critical severity. CVSS v3 base score is 9.8 out of 10.