What is CVE-2018-20528?

CVE-2018-20528 is a medium-severity vulnerability in Jeecms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2018-12-28.

How severe is CVE-2018-20528?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Jeecms

CVE-2018-20528

JEECMS 9 has SSRF via the ueditor/getRemoteImage.jspx upfile parameter.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2018-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.9th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Jeecms — versions 9

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

hacker.feiyulive.com/wordpress/index.php/116/ (Permissions Required, Third Party Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/154855 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-20528?: CVE-2018-20528 is a medium-severity vulnerability in Jeecms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2018-12-28.
How severe is CVE-2018-20528?: Medium severity. CVSS v3 base score is 6.5 out of 10.