CVE-2013-3603

Cross-site scripting (XSS) vulnerability in Coursemill Learning Management System (LMS) 6.6 allows remote attackers to inject arbitrary web script or HTML via vectors related to error messages.

Published: 2013-09-06 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-3603 is rated Low Risk (38.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.01%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-3603

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.59% 1.01% +0.42%
2 2025-09-23 0.34% 0.59% +0.25%
3 2025-03-17 — 0.34% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3603

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2013-3603

Affected software / configurations for CVE-2013-3603

Vendor Product Version Raw CPE
trivantis coursemill_learning_management_system 6.6 cpe:2.3:a:trivantis:coursemill_learning_management_system:6.6:*:*:*:*:*:*:*

References for CVE-2013-3603

URL Tags
http://www.kb.cert.org/vuls/id/960908 US Government Resource
cvelogic Threat Intelligence