XSS in Shuup

CVE-2021-25963

In Shuup, versions 1.6.0 through 2.10.8 are vulnerable to reflected Cross-Site Scripting (XSS) that allows execution of arbitrary javascript code on a victim browser. This vulnerability exists due to the error page contents not escaped.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (58.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-25963?
CVE-2021-25963 is a medium-severity vulnerability in Shuup, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-30.
How severe is CVE-2021-25963?
Medium severity. CVSS v3 base score is 6.1 out of 10.