CVE-2020-28961

Name: CVE-2020-28961
Creator: NVD / NIST
Published: 2021-10-22T20:15:10.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2020-28961 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Perfex CRM v2.4.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the component ./clients/client via the company name parameter.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

Perfex CRM v2.4.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the component ./clients/client via the company 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

0.56%

42.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Perfexcrm	Perfex Crm	2.4.4

References

https://www.vulnerability-lab.com/get_content.php?id=2231Exploit, Third Party Advisory
https://www.vulnerability-lab.com/get_content.php?id=2231Exploit, Third Party Advisory

Timeline

Published: Oct 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28961?

Perfex CRM v2.4.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the component ./clients/client via the company name parameter.

How severe is CVE-2020-28961?

CVE-2020-28961 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28961?

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-2020-28961?

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

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Source: NVD / NIST