5.1

CVE-2025-40674: oscommerce Cross-site Scripting

CVSS: 5.1v4.0MediumDeferred
Published 17-06-2025Last modified 17-06-2025
Open JSON

Vulnerability summary

CVE-2025-40674 is a medium (CVSS 5.1) Cross-site Scripting vulnerability in oscommerce. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 41.1% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.1/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.49%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-06-2025
    PublishedVulnerability first disclosed.
  2. 17-06-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

0.00 pp

From 0.49% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Oscommerce1 product

1 vendor · 1 product

References

1 links