CVE-2021-39390

Name: CVE-2021-39390
Creator: NVD / NIST
Published: 2022-05-03T13:15:07.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2021-39390 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.63%

45.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Partkeepr	Partkeepr	1.4.0

References

https://demo.partkeepr.org/Product
https://github.com/partkeepr/PartKeepr/issues/1237Exploit, Issue Tracking, Third Party Advisory
https://partkeepr.org/Product
https://demo.partkeepr.org/Product
https://github.com/partkeepr/PartKeepr/issues/1237Exploit, Issue Tracking, Third Party Advisory
https://partkeepr.org/Product

Timeline

Published: May 3, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39390?

Stored XSS in PartKeepr 1.4.0 Edit section in multiple api endpoints via name parameter.

How severe is CVE-2021-39390?

CVE-2021-39390 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39390?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39390?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST