CVE-2020-27974

Name: CVE-2020-27974
Creator: NVD / NIST
Published: 2020-10-28T15:15:13.583+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2020-27974 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. NeoPost Mail Accounting Software Pro 5.0.6 allows php/Commun/FUS_SCM_BlockStart.php?code= XSS.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

NeoPost Mail Accounting Software Pro 5.0.6 allows php/Commun/FUS_SCM_BlockStart.php?code= XSS.

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

0.69%

48.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Quadient	Mail Accounting	5.0.6

References

https://herolab.usd.de/security-advisories/usd-2020-0029/Exploit, Third Party Advisory
https://herolab.usd.de/security-advisories/usd-2020-0029/Exploit, Third Party Advisory

Timeline

Published: Oct 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-27974?

NeoPost Mail Accounting Software Pro 5.0.6 allows php/Commun/FUS_SCM_BlockStart.php?code= XSS.

How severe is CVE-2020-27974?

CVE-2020-27974 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2020-27974?

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-2020-27974?

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

Scan your code now

Source: NVD / NIST