4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.004 Low
EPSS
Percentile
74.7%
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.