What is CVE-2018-20419?

CVE-2018-20419 is a high-severity vulnerability in Douco Douphp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-12-24.

How severe is CVE-2018-20419?

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

CSRF in Douco Douphp

CVE-2018-20419

DouCo DouPHP 1.5 has upload/admin/manager.php?rec=insert CSRF to add an administrator account.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-12-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (39.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Douco Douphp — versions 1.5

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/Jxysir/Douphpcms/blob/master/POC (Third Party Advisory)

Frequently asked questions

What is CVE-2018-20419?: CVE-2018-20419 is a high-severity vulnerability in Douco Douphp, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-12-24.
How severe is CVE-2018-20419?: High severity. CVSS v3 base score is 8.8 out of 10.