XSS in Opencart

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-1749?
CVE-2025-1749 is a medium-severity vulnerability in Opencart, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2025-02-28.
How severe is CVE-2025-1749?
Medium severity. CVSS v3 base score is 4.7 out of 10.