CVE-2020-27664 Authorization bypass in Strapi
An attacker can exploit the proxy functionality in Strapi to perform Server-Side Request Forgery attacks, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-27664?
CVE-2020-27664 is a critical server-side request forgery vulnerability in n/a, published on 22 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
admin/src/containers/InputModalStepperProvider/index.js in Strapi before 3.2.5 has unwanted /proxy?url= functionality.
Which versions are affected by CVE-2020-27664?
2 open source packages ship an affected version, including strapi. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
strapi npm | All versions | 3.2.5 |
strapi npm | All versions | 3.2.5 |
Products include Strapi Strapi.
How do I fix CVE-2020-27664?
Upgrade strapi to 3.2.5 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2020-27664 being exploited?
There is no known exploitation of CVE-2020-27664 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2023-22894 Strapi Cleartext Storage of Sensitive Information
- CVE-2023-22621 Strapi plugins vulnerable to Server-Side Template Injection and Remote Code Execution in the Users-Permissions Plugin
- CVE-2022-27263 Unrestricted Upload of File with Dangerous Type in Strapi
- CVE-2019-18818 Strapi allows unauthenticated attacker to reset admin password without valid reset token
- CVE-2026-22599 Strapi Vulnerable to SQL Injection in Content Type Builder
Sources
Also known as GHSA-7frv-9phw-vrvr.