How severe is CVE-2020-7739?

CVE-2020-7739 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2020-7739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7739?

CVE-2020-7739 affects Phantomjs-seo Project Phantomjs-seo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7739?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-7739 published?

CVE-2020-7739 was published on 2020-10-06 and last updated on 2026-06-17.

CVE-2020-7739

CVE-2020-7739 is a high-severity vulnerability in Phantomjs-seo Project Phantomjs-seo with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 8.2)
CVSS v2: 6.4
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Phantomjs-seo Project Phantomjs-seo
Published: 2020-10-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2020-7739?: CVE-2020-7739 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2020-7739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7739?: CVE-2020-7739 affects Phantomjs-seo Project Phantomjs-seo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7739?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-7739 published?: CVE-2020-7739 was published on 2020-10-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phantomjs-seo_project:phantomjs-seo:1.0.0:*:*:*:*:node.js:*:*

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