What is CVE-2015-6926?

CVE-2015-6926 is a high-severity vulnerability in Oxid-Esales Eshop, classified under Improper Authentication. CVSS score: 7.5/10. Published 2018-01-19.

How severe is CVE-2015-6926?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Oxid-Esales Eshop

CVE-2015-6926

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.

Vulnerability class: Broken Authentication

Published 2018-01-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Oxid-Esales Eshop

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

oxidforge.org/en/oxid-security-bulletin-2015-001.html (Mitigation, Vendor Advisory)
bugs.oxid-esales.com/view.php (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2015-6926?: CVE-2015-6926 is a high-severity vulnerability in Oxid-Esales Eshop, classified under Improper Authentication. CVSS score: 7.5/10. Published 2018-01-19.
How severe is CVE-2015-6926?: High severity. CVSS v3 base score is 7.5 out of 10.