VULNERABILITY INTELLIGENCE
CVE-2010-4554
CVSS score4.3 MEDIUM
EPSS probability1.81%
CISA KEVNot currently listed
Published2011-07-14
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N
Description
functions/page_header.php in SquirrelMail 1.4.21 and earlier does not prevent page rendering inside a frame in a third-party HTML document, which makes it easier for remote attackers to conduct clickjacking attacks via a crafted web site.
Weakness classification
- CWE-20: Improper Input Validation