SSRF in Crmeb

CVE-2020-21788

In CRMEB 3.1.0+ strict domain name filtering leads to SSRF(Server-Side Request Forgery). The vulnerable code is in file /crmeb/app/admin/controller/store/CopyTaobao.php.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-21788: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Crmeb — versions 3.1.0\+, 3.1.0+

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-21788?
CVE-2020-21788 is a medium-severity vulnerability in Crmeb, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2021-06-24.
How severe is CVE-2020-21788?
Medium severity. CVSS v3 base score is 4.3 out of 10.