What is CVE-2020-7739?

CVE-2020-7739 is a high-severity vulnerability in Phantomjs-Seo Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.2/10. Published 2020-10-06.

How severe is CVE-2020-7739?

High severity. CVSS v3 base score is 8.2 out of 10.

SSRF in Phantomjs-Seo Project

CVE-2020-7739

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2020-10-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.014 (71.5th percentile), scored 2026-10-05.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Phantomjs-Seo Project — versions 1.0.0
Phantomjs-Seo — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

snyk.io/vuln/SNYK-JS-PHANTOMJSSEO-609638 (Exploit, Third Party Advisory)
github.com/areverberi/phantomjs-seo/blob/083f66892f97d67031668decb917389ffc32a9… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-7739?: CVE-2020-7739 is a high-severity vulnerability in Phantomjs-Seo Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.2/10. Published 2020-10-06.
How severe is CVE-2020-7739?: High severity. CVSS v3 base score is 8.2 out of 10.