What is CVE-2023-22734?

CVE-2023-22734 is a medium-severity vulnerability in Shopware Platform, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2023-01-17.

How severe is CVE-2023-22734?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Improper input validation in Shopware Platform

CVE-2023-22734

Shopware is an open source commerce platform based on Symfony Framework and Vue js. The newsletter double opt-in validation was not checked properly, and it was possible to skip the complete double opt in process. As a result operators may have inconsistencies in their newsletter systems. This problem has been fixed with version 6.4.18.1. Users are advised to upgrade. Users unable to upgrade may find security measures are available via a plugin for major versions 6.1, 6.2, and 6.3. Users may also disable newsletter registration completely.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Shopware Platform — versions < 6.4.18.1
Shopware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
security-advisories@github.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2023-22734?: CVE-2023-22734 is a medium-severity vulnerability in Shopware Platform, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2023-01-17.
How severe is CVE-2023-22734?: Medium severity. CVSS v3 base score is 4.3 out of 10.