CVE-2020-21788 Server-side request forgery in n/a

Medium 4.3 Published 24 Jun 2021 Updated 4 Aug 2024

An SSRF vulnerability in CRMEB allows attackers to bypass domain filtering and make arbitrary server-side requests.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-21788?

CVE-2020-21788 is a medium-severity server-side request forgery vulnerability in n/a, published on 24 Jun 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-918

Which versions are affected by CVE-2020-21788?

It affects 1 product.

Products include Crmeb Crmeb.

How do I fix CVE-2020-21788?

No fix has been published for CVE-2020-21788 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2020-21788 being exploited?

There is no known exploitation of CVE-2020-21788 in the wild and no public exploit code.

Sources

Also known as GHSA-xxqh-2vwh-rx4f.