What is CVE-2020-18220?

CVE-2020-18220 is a high-severity vulnerability in Html-Js Doracms, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2021-05-20.

How severe is CVE-2020-18220?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Html-Js Doracms

CVE-2020-18220

Weak Encoding for Password in DoraCMS v2.1.1 and earlier allows attackers to obtain sensitive information as it does not use a random salt or IV for its AES-CBC encryption, causes password encrypted for users to be susceptible to dictionary attacks.

Published 2021-05-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Html-Js Doracms

Weakness classification (CWE)

CWE-326 — Inadequate Encryption Strength

References

github.com/doramart/DoraCMS/issues/190 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-18220?: CVE-2020-18220 is a high-severity vulnerability in Html-Js Doracms, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2021-05-20.
How severe is CVE-2020-18220?: High severity. CVSS v3 base score is 7.5 out of 10.