XSS in Opencart

CVE-2025-45892

OpenCart version 4.1.0.4 is vulnerable to a Stored Cross-Site Scripting (XSS) attack via the blog editor. The vulnerability arises because input in the blog's editor is not properly sanitized or escaped before being rendered. This allows attackers to inject malicious JavaScript code

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-45892?
CVE-2025-45892 is a medium-severity vulnerability in Opencart, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-25.
How severe is CVE-2025-45892?
Medium severity. CVSS v3 base score is 6.1 out of 10.