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Case File

CVE-2009-4363

MEDIUM · CVSS 4.3 EPSS 1.37%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-12-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox. It may be remotely exploitable.

CVE
CVE-2009-4363
Severity
MEDIUM
CVSS
4.3
EPSS
1.37%
Firefox

Original NVD Description

Text_Filter/lib/Horde/Text/Filter/Xss.php in Horde Application Framework before 3.3.6, Horde Groupware before 1.2.5, and Horde Groupware Webmail Edition before 1.2.5 does not properly handle data: URIs, which allows remote attackers to conduct cross-site scripting (XSS) attacks via data:text/html values for the HREF attribute of an A element in an HTML e-mail message. NOTE: the vendor states that the issue is caused by "an XSS vulnerability in Firefox browsers."