XSS in Citrix Web Interface

CVE-2009-2454

Cross-site scripting (XSS) vulnerability in Citrix Web Interface 4.6, 5.0, and 5.0.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2009-07-14 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.011 (63.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Citrix Web Interface — versions 4.6, 5.0, 5.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support.citrix.com/article/CTX120697 (Patch, Vendor Advisory)
www.securityfocus.com/bid/34761 (vdb-entry)
secunia.com/advisories/34868 (Vendor Advisory, third-party-advisory)