CVE-2023-27159 Appwrite Server-Side Request Forgery vulnerability
Attackers can exploit an SSRF vulnerability in Appwrite's favicon endpoint to access internal network resources and sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-27159?
CVE-2023-27159 is a high-severity server-side request forgery vulnerability in n/a, published on 31 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Appwrite up to v1.2.1 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /v1/avatars/favicon. This vulnerability allows attackers to access network resources and sensitive information via a crafted GET request.
Weakness: CWE-918
Which versions are affected by CVE-2023-27159?
2 open source packages ship an affected version, including appwrite/server-ce. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
appwrite/server-ce Packagist | All versions to 1.2.1 | None |
appwrite/server-ce Packagist | All versions to 1.2.1 | None |
Products include Appwrite Appwrite.
How do I fix CVE-2023-27159?
No fix has been published for CVE-2023-27159 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-2023-27159 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27159 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-hxgx-584x-vwm8.