CVE-2009-4416
CWE-79Published: December 24, 2009· Updated: Jun 16, 2026
Official Description
Cross-site scripting (XSS) vulnerability in login.php in phpGroupWare 0.9.16.12, and possibly other versions before 0.9.16.014, allows remote attackers to inject arbitrary web script or HTML via an arbitrary parameter whose name begins with the "phpgw_" sequence.
Technical Analysis
CVE-2009-4416 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.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (18)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2009-4416 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts