What is the CVSS score of CVE-2026-3714?

CVE-2026-3714 has a CVSS 3.1 base score of 4.7 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by CVE-2026-3714?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-3714 rated CVSS 4.7. Exploitation could compromise the security of affected deployments.

PHP CVE-2026-3714

MEDIUM

Incomplete Filtering of Special Elements (CWE-791)

2026-03-08 cna@vuldb.com

PHP Opencart

4.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.7 MEDIUM

AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Mar 08, 2026 - 07:16 nvd

MEDIUM 4.7

DescriptionCVE.org

A vulnerability has been found in OpenCart 4.0.2.3. Affected by this issue is the function Save of the file admin/controller/design/template.php of the component Incomplete Fix CVE-2024-36694. Such manipulation leads to improper neutralization of special elements used in a template engine. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

OpenCart 4.0.2.3 contains an incomplete fix for a template injection vulnerability in the admin template controller that allows high-privileged attackers to inject malicious code through improper neutralization of special template elements. An authenticated administrator can exploit this flaw to achieve arbitrary code execution on the affected system. …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 4.7 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker (requires authentication) could exploit this flaw, improper neutralization of special elements used in a templa.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

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Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

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CVE-2026-3714 vulnerability details – vuln.today

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PHP CVE-2026-3714

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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External POC / Exploit Code