How severe is CVE-2026-3714?

CVE-2026-3714 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3714 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3714?

CVE-2026-3714 affects Opencart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3714?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3714 have an EU (EUVD) identifier?

Yes. CVE-2026-3714 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10220.

When was CVE-2026-3714 published?

CVE-2026-3714 was published on 2026-03-08 and last updated on 2026-06-17.

CVE-2026-3714

CVE-2026-3714 is a medium-severity vulnerability in Opencart with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-791.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 5.8
CVSS v4: 5.1
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10220
Weakness: CWE-791
Affected product: Opencart
Published: 2026-03-08
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-3714?: 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.
How severe is CVE-2026-3714?: CVE-2026-3714 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3714 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3714?: CVE-2026-3714 affects Opencart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3714?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3714 have an EU (EUVD) identifier?: Yes. CVE-2026-3714 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10220.
When was CVE-2026-3714 published?: CVE-2026-3714 was published on 2026-03-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opencart:opencart:4.0.2.3:*:*:*:*:*:*:*

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