CVE-2020-21788

Name: CVE-2020-21788
Creator: NVD / NIST
Published: 2021-06-24T15:15:08.173+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2020-21788 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.67%

47.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Crmeb	Crmeb	3.1.0\+

References

https://gitee.com/ZhongBangKeJi/CRMEB/issues/I18MKCExploit, Third Party Advisory
https://gitee.com/ZhongBangKeJi/CRMEB/issues/I18MKCExploit, Third Party Advisory

Timeline

Published: Jun 24, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is 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.

How severe is CVE-2020-21788?

CVE-2020-21788 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21788?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-21788?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST