HOMEVULNERABILITIESCVE-2015-6926
HIGH

CVE-2015-6926

CWE-287Published: January 19, 2018· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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 Source

Technical Analysis

CVE-2015-6926 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

oxid-esales1 product(s)
eshop
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://bugs.oxid-esales.com/view.php?id=6224
ADVISORYhttps://oxidforge.org/en/oxid-security-bulletin-2015-001.html
ADVISORYhttps://bugs.oxid-esales.com/view.php?id=6224
ADVISORYhttps://oxidforge.org/en/oxid-security-bulletin-2015-001.html

All References (4)

→
https://bugs.oxid-esales.com/view.php?id=6224Issue Tracking · Vendor Advisory
→
https://oxidforge.org/en/oxid-security-bulletin-2015-001.htmlMitigation · Vendor Advisory
→
https://bugs.oxid-esales.com/view.php?id=6224Issue Tracking · Vendor Advisory
→
https://oxidforge.org/en/oxid-security-bulletin-2015-001.htmlMitigation · Vendor Advisory

Quick Facts

CVE IDCVE-2015-6926
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-287
CISA KEVNo
Affected1 vendor(s)
PublishedJan 19, 2018

Related CVEs (CWE-287)

CVE-2025-9265
10.0
CVE-2026-57216
10.0
CVE-2011-4051
10.0
CVE-2008-1262
10.0
CVE-2025-63224
10.0
CVE-2011-1519
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2015-6926 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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