Is CVE-2007-3342 actively exploited?

No active exploitation of CVE-2007-3342 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2007-3342 be exploited remotely?

Yes. CVE-2007-3342 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2007-3342?

CVE-2007-3342 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2007-3342

NVD-CWE-OtherPublished: June 21, 2007· Updated: Jun 16, 2026

4.3

CVSS v3.1

Official Description

Multiple cross-site scripting (XSS) vulnerabilities in Movable Type (MT) before 3.34 allow remote attackers to inject arbitrary web script or HTML via comments that have (1) a malformed SGML numeric character reference with a '\0' (0x00) character in a javascript: URI or (2) an attribute in an element that lacks the '>' character at the end of the start tag, a different vulnerability than CVE-2007-0231.

NVD Source

Technical Analysis

CVE-2007-3342 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.