CVE-2020-7739 Server-side Request Forgery (SSRF)
An attacker can craft a URL to trigger Server-Side Request Forgery in the phantomjs-seo library, potentially accessing internal resources.
- 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-2020-7739?
CVE-2020-7739 is a high-severity server-side request forgery vulnerability in phantomjs-seo, published on 6 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This affects all versions of package phantomjs-seo. It is possible for an attacker to craft a url that will be passed to a PhantomJS instance allowing for an SSRF attack.
Weakness: CWE-918
Which versions are affected by CVE-2020-7739?
2 open source packages ship an affected version, including phantomjs-seo. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
phantomjs-seo npm | All versions to 1.0.0 | None |
phantomjs-seo npm | All versions to 1.0.0 | None |
Products include Phantomjs-Seo Project Phantomjs-Seo.
How do I fix CVE-2020-7739?
No fix has been published for CVE-2020-7739 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-2020-7739 being exploited?
There is no known exploitation of CVE-2020-7739 in the wild and no public exploit code.
Sources
Also known as GHSA-j9pj-hx76-92v6, UBUNTU-CVE-2020-7739.