CVE-2019-5422

CVE-2019-5422 is a medium-severity vulnerability in Buttle Project Buttle with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Description

XSS in buttle npm package version 0.2.0 causes execution of attacker-provided code in the victim's browser when an attacker creates an arbitrary file on the server.

Frequently asked questions

What is CVE-2019-5422?
XSS in buttle npm package version 0.2.0 causes execution of attacker-provided code in the victim's browser when an attacker creates an arbitrary file on the server.
How severe is CVE-2019-5422?
CVE-2019-5422 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-5422 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5422?
CVE-2019-5422 affects Buttle Project Buttle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5422?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-5422 published?
CVE-2019-5422 was published on 2019-04-03 and last updated on 2026-06-17.

References

Affected products (1)

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