How severe is CVE-2018-3772?

CVE-2018-3772 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-3772 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3772?

CVE-2018-3772 affects Whereis Project Whereis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-3772?

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

When was CVE-2018-3772 published?

CVE-2018-3772 was published on 2018-07-30 and last updated on 2026-06-17.

CVE-2018-3772

CVE-2018-3772 is a critical-severity vulnerability in Whereis Project Whereis with a CVSS 3.x base score of 9.8. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Whereis Project Whereis
Published: 2018-07-30
Last modified: 2026-06-17

Description

Concatenating unsanitized user input in the `whereis` npm module < 0.4.1 allowed an attacker to execute arbitrary commands. The `whereis` module is deprecated and it is recommended to use the `which` npm module instead.

Frequently asked questions

What is CVE-2018-3772?: Concatenating unsanitized user input in the `whereis` npm module < 0.4.1 allowed an attacker to execute arbitrary commands. The `whereis` module is deprecated and it is recommended to use the `which` npm module instead.
How severe is CVE-2018-3772?: CVE-2018-3772 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-3772 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3772?: CVE-2018-3772 affects Whereis Project Whereis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-3772?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-3772 published?: CVE-2018-3772 was published on 2018-07-30 and last updated on 2026-06-17.

References

https://hackerone.com/reports/319476

Affected products (1)

cpe:2.3:a:whereis_project:whereis:*:*:*:*:*:node.js:*:*

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