Is CVE-2007-1721 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2007-1721, but active exploitation has not been confirmed.

Can CVE-2007-1721 be exploited remotely?

Yes. CVE-2007-1721 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2007-1721?

CVE-2007-1721 has a CVSS score of 10.0 (CRITICAL).

HOME VULNERABILITIESCVE-2007-1721

CRITICALPOC

CVE-2007-1721

NVD-CWE-OtherPublished: March 28, 2007· Updated: Jun 16, 2026

10.0

CVSS v3.1

Official Description

Multiple PHP remote file inclusion vulnerabilities in C-Arbre 0.6PR7 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the root_path parameter to (1) Richtxt_functions.inc.php, (2) adddocfile.php, (3) auth_check.php, (4) browse_current_category.inc.php, (5) docfile_details.php, (6) main.php, (7) mainarticle.php, (8) maindocfile.php, (9) modify.php, (10) new.php, (11) resource_details.php, or (12) smallsearch.php in lib/; or (13) mwiki/LocalSettings.php.

NVD Source

Technical Analysis

CVE-2007-1721 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.

A proof-of-concept (PoC) exploit exists for CVE-2007-1721. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.