CVE-2021-28126

Name: CVE-2021-28126
Creator: NVD / NIST
Published: 2021-03-19T04:15:13.967+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2021-28126 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. index.jsp in TranzWare e-Commerce Payment Gateway (TWEC PG) before 3.1.27.5 had a Stored cross-site scripting (XSS) vulnerability. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

index.jsp in TranzWare e-Commerce Payment Gateway (TWEC PG) before 3.1.27.5 had a Stored cross-site scripting (XSS) vulnerability

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

0.62%

45.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Compassplus	Tranzware E-Commerce Payment Gateway	< 3.1.27.5

References

https://gist.github.com/kukuxumushi/7436994ef395573023b79652e104a2a0Third Party Advisory
https://gist.github.com/kukuxumushi/7436994ef395573023b79652e104a2a0Third Party Advisory

Timeline

Published: Mar 19, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-28126?

index.jsp in TranzWare e-Commerce Payment Gateway (TWEC PG) before 3.1.27.5 had a Stored cross-site scripting (XSS) vulnerability

How severe is CVE-2021-28126?

CVE-2021-28126 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2021-28126?

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-2021-28126?

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

Scan your code now

Source: NVD / NIST