XSS in Shopware

CVE-2017-15374

Shopware v5.2.5 - v5.3 is vulnerable to cross site scripting in the customer and order section of the content management system backend modules. Remote attackers are able to inject malicious script code into the firstname, lastname, or order input fields to provoke persistent execution in the customer and orders section of the backend. The execution occurs in the administrator backend listing when processing a preview of the customers (kunden) or orders (bestellungen). The injection can be performed interactively via user registration or by manipulation of the order information inputs. The issue can be exploited by low privileged user accounts against higher privileged (admin or moderator) accounts.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Shopware — versions 5.2.5, 5.2.6, 5.2.7
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-15374?
CVE-2017-15374 is a medium-severity vulnerability in Shopware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-10-16.
How severe is CVE-2017-15374?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-15374 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.