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Vulnerabilities

Vulnerability · CVE-2023-34099

CVE-2023-34099 is listed by Shopware is an open source e-commerce software..

Published Jun 27, 2023 · catalog updated Jun 17, 2026 · the affected product

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-34099. EPSS is 0.65%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.65%
Remediation
Version ranges on file
Affected products
cpe shopware/shopware

CVE-2023-34099 is listed by Shopware is an open source e-commerce software..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe shopware/shopware>= 5.1.4, <= 5.7.17

How to fix CVE-2023-34099

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-34099. EPSS is 0.65%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with >= 5.1.4, <= 5.7.17. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-754. EPSS 0.65%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Shopware security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 27, 2023 · Monitored products — high

    Detected

    CVE-2023-34099 is listed by Shopware is an open source e-commerce software..

  2. Jun 17, 2026 · Monitored products — high

    Updated

    CVE-2023-34099 is listed by Shopware is an open source e-commerce software..

Sources

  • CVE.orgVulnerability recordCVE-2023-34099

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2023-34099

    Shopware is an open source e-commerce software. The mail validation in the registration process had some flaws, so it was possible to construct different mail addresses, that in the end result in the same address, which is shared by multiple accounts. This issue has been addressed in version 5.7.18 and users are advised to update. There are no known workarounds for this vulnerability.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 6, 2026
  • Monitored products — highNov 6, 2026