Is CVE-2013-4753 actively exploited?

No active exploitation of CVE-2013-4753 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2013-4753 be exploited remotely?

Yes. CVE-2013-4753 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2013-4753?

CVE-2013-4753 has a CVSS score of 3.5 (LOW).

HOME VULNERABILITIESCVE-2013-4753

LOW

CVE-2013-4753

CWE-79Published: December 26, 2014· Updated: Jun 16, 2026

3.5

CVSS v3.1

Official Description

Multiple cross-site scripting (XSS) vulnerabilities in Claroline 1.11.9 and earlier allow remote authenticated users to inject arbitrary web script or HTML via (1) the Search field in an inbox action to messaging/messagebox.php, (2) the "First name" field to auth/profile.php, or (3) the Speakers field in an rqAdd action to calendar/agenda.php.

NVD Source

Technical Analysis

CVE-2013-4753 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.