What is CVE-2021-20742?

CVE-2021-20742 is a medium-severity vulnerability in Ec-Cube Business Form Output, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-22.

How severe is CVE-2021-20742?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Ec-Cube Business Form Output

CVE-2021-20742

Cross-site scripting vulnerability in EC-CUBE Business form output plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 allows a remote attacker to inject an arbitrary script via unspecified vector.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (52.2th 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

Ec-cube Business_form_output
Ec-cube
Ec-cube Co.,ltd. Business Form Output Plugin (For 3.0 Series) — versions versions prior to version 1.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp (Product, x_refsource_MISC)
vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-20742?: CVE-2021-20742 is a medium-severity vulnerability in Ec-Cube Business Form Output, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-22.
How severe is CVE-2021-20742?: Medium severity. CVSS v3 base score is 6.1 out of 10.