How severe is CVE-2025-1749?

CVE-2025-1749 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-1749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1749?

CVE-2025-1749 affects Opencart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1749?

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

Does CVE-2025-1749 have an EU (EUVD) identifier?

Yes. CVE-2025-1749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5956.

When was CVE-2025-1749 published?

CVE-2025-1749 was published on 2025-02-28 and last updated on 2026-06-17.

CVE-2025-1749

CVE-2025-1749 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5956
Weakness: CWE-79
Affected product: Opencart
Published: 2025-02-28
Last modified: 2026-06-17

Description

HTML injection vulnerabilities in OpenCart versions prior to 4.1.0. These vulnerabilities could allow an attacker to modify the HTML of the victim's browser by sending a malicious URL and modifying the parameter name in /account/voucher.

Frequently asked questions

What is CVE-2025-1749?: HTML injection vulnerabilities in OpenCart versions prior to 4.1.0. These vulnerabilities could allow an attacker to modify the HTML of the victim's browser by sending a malicious URL and modifying the parameter name in /account/voucher.
How severe is CVE-2025-1749?: CVE-2025-1749 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-1749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1749?: CVE-2025-1749 affects Opencart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1749 have an EU (EUVD) identifier?: Yes. CVE-2025-1749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5956.
When was CVE-2025-1749 published?: CVE-2025-1749 was published on 2025-02-28 and last updated on 2026-06-17.

References

https://www.incibe.es/incibe-cert/alerta-temprana/avisos/multiples-vulnerabilidades-en-opencart

Affected products (1)

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

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