CVE-2023-22734

Name: CVE-2023-22734
Creator: NVD / NIST
Published: 2023-01-17T22:15:11.34+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-22734 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.60%

44.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Shopware	Shopware	< 6.4.18.1

References

https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-01-2023?category=security-updatesPatch, Vendor Advisory
https://github.com/shopware/platform/commit/f5a95ee2bcf1e546878450963ef1d9886e59a620Patch, Third Party Advisory
https://github.com/shopware/platform/security/advisories/GHSA-46h7-vj7x-fxg2Third Party Advisory
https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-01-2023?category=security-updatesPatch, Vendor Advisory
https://github.com/shopware/platform/commit/f5a95ee2bcf1e546878450963ef1d9886e59a620Patch, Third Party Advisory
https://github.com/shopware/platform/security/advisories/GHSA-46h7-vj7x-fxg2Third Party Advisory

Timeline

Published: Jan 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22734?

How severe is CVE-2023-22734?

CVE-2023-22734 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22734?

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-2023-22734?

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

Scan your code now

Source: NVD / NIST