CVE-2014-3990

The Cart::getProducts method in system/library/cart.php in OpenCart 1.5.6.4 and earlier allows...

9.8 Critical

The Cart::getProducts method in system/library/cart.php in OpenCart 1.5.6.4 and earlier allows remote attackers to conduct server-side request forgery (SSRF) attacks or possibly conduct XML External Entity (XXE) attacks and execute arbitrary code via a crafted serialized PHP object, related to the quantity parameter in an update request.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

6.60%Down 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 9.8

Record: CVE-2014-3990
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-611, CWE-918
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-3990
Updated: 2026-11-02

EUVDEUVD-2014-3923 No score

Record: EUVD-2014-3923
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7mhh-43p3-3rjq 9.8

The Cart::getProducts method in system/library/cart.php in OpenCart 1.5.6.4 and earlier allows...

Record: GHSA-7mhh-43p3-3rjq
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-611
Updated: 2026-11-02

Affected products

opencart

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-3990 is a critical vulnerability (CVSS 9.8) in Opencart, published March 20, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.60%, the 93rd percentile. No source names a fixed version.