CVE-2021-3150

Name: CVE-2021-3150
Creator: NVD / NIST
Published: 2021-03-15T19:15:13.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2021-3150 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A cross-site scripting (XSS) vulnerability on the Delete Personal Data page in Cryptshare Server before 4.8.0 allows an attacker to inject arbitrary web script or HTML via the user name. The issue is fixed with the version 4.8.1. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

A cross-site scripting (XSS) vulnerability on the Delete Personal Data page in Cryptshare Server before 4.8.0 allows an attacker to inject arbitrary web script or HTML via the user name. The issue is fixed with the version 4.8.1

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.63%

45.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Cryptshare	Cryptshare Server	< 4.8.0

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10356Third Party Advisory
https://wiki.cryptshare.com/display/CSM/Update+from+v4.7.1+to+v4.8.1Vendor Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10356Third Party Advisory
https://wiki.cryptshare.com/display/CSM/Update+from+v4.7.1+to+v4.8.1Vendor Advisory

Timeline

Published: Mar 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-3150?

How severe is CVE-2021-3150?

CVE-2021-3150 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2021-3150?

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-2021-3150?

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

Scan your code now

Source: NVD / NIST