XSS in Ge Intelligent Platforms Proficy Historian

CVE-2011-3320

Cross-site scripting (XSS) vulnerability in the Web Administrator component in GE Intelligent Platforms Proficy Historian 4.x and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2011-11-02 · 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: 0.009 (58.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Ge Intelligent Platforms Proficy Historian — versions 3.1, 3.5

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.us-cert.gov/control_systems/pdf/ICSA-11-243-02.pdf (US Government Resource)
www.securityfocus.com/bid/50473 (vdb-entry)