What is CVE-2020-1340?

CVE-2020-1340 is a medium-severity vulnerability in Microsoft Nugetgallery, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-06-09.

How severe is CVE-2020-1340?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Microsoft Nugetgallery

CVE-2020-1340

A spoofing vulnerability exists when the NuGetGallery does not properly sanitize input on package metadata values, aka 'NuGetGallery Spoofing Vulnerability'.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Microsoft Nugetgallery — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-1340?: CVE-2020-1340 is a medium-severity vulnerability in Microsoft Nugetgallery, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-06-09.
How severe is CVE-2020-1340?: Medium severity. CVSS v3 base score is 5.4 out of 10.