OXID eShop user impersonation vulnerability

HIGH 7.5CVE-2015-6926 · GHSA-4c39-hj99-5h2r · Published 19/01/2018 · updated 17/06/2026

In short

CVE-2015-6926 is a HIGH (CVSS 7.5) vulnerability affecting oxid-esales/oxideshop-ce, eshop (oxid-esales).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.9% of all vulnerabilities.
Fix: update to 4.5.0 or later.

Package	Affected versions	Patched versions
oxid-esales/oxideshop-ce Packagist	`< 4.5.0`	`4.5.0`
eshop oxid-esales	`≥ 4.0.1.0, ≤ 4.4.8`	No fix yet

Description

The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.

NVD description

The OpenID Single Sign-On authentication functionality in OXID eShop before 4.5.0 allows remote attackers to impersonate users via the email address in a crafted authentication token.

References

nvd.nist.gov/vuln/detail/CVE-2015-6926 · ADVISORY
bugs.oxid-esales.com/view.php · WEB
OXID-eSales/oxideshop_ce · PACKAGE
oxidforge.org/en/oxid-security-bulletin-2015-001.html · WEB

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