VULNERABILITY INTELLIGENCE

CVE-2009-4363

CVSS score4.3 NONE
EPSS probability1.37%
CISA KEVNot currently listed
Published2009-12-21
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N

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."

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references