Vulnerability · Published Jun 17, 2025 · Assigned by INCIBE

CVE-2025-40674Reflected Cross-Site Scripting (XSS) in osCommerce

Medium 5.1

In plain English

A medium-severity cross-site scripting in osCommerce from osCommerce. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium

Exploit odds (30 days)0.5%top 57.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Reflected Cross-Site Scripting (XSS) in osCommerce v4. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL using the name of any parameter in /watch/en/about-us. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

Affected products (as reported)

Vendor	Product	Versions
osCommerce	osCommerce	v4

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

References

https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-oscommerce