CVE-2023-34099 Improper mail validation in Shopware

Medium 5.3 Published Updated

Attackers can register multiple accounts with distinct emails that resolve to the same address, potentially leading to account takeover.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-34099?

CVE-2023-34099 is a medium-severity vulnerability in Shopware Shopware, published on 27 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-754

Which versions are affected by CVE-2023-34099?

2 open source packages ship an affected version, including shopware/shopware. It affects 1 product.

PackageAffectedFixed in
shopware/shopware PackagistFrom 5.1.45.7.18
shopware/shopware PackagistFrom 5.1.45.7.18

Products include Shopware Shopware.

How do I fix CVE-2023-34099?

Upgrade shopware/shopware to 5.7.18 or later.

Is CVE-2023-34099 being exploited?

There is no known exploitation of CVE-2023-34099 in the wild and no public exploit code.

All Shopware Shopware vulnerabilities

Sources

Also known as GHSA-gh66-fp7j-98v5.

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