IBM just reported multiple XSS and other vulnerabilities in IBM Connections (all versions).
You will have upgrade your Connections envoirnment to the most recent version & apply the provided IFs to get rid of them.
CVEID: CVE-2016-0310
DESCRIPTION: IBM Connections 5.5 and earlier is vulnerable to possible
host header injection attack that could cause navigation to the
attacker's domain.
CVSS Base Score: 4.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111450 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N)
VEID: CVE-2016-0305
DESCRIPTION: IBM Connections is vulnerable to cross-site scripting,
caused by improper validation of user-supplied input. A remote attacker
could exploit this vulnerability using a specially-crafted URL to
execute script in a victim's Web browser within the security context of
the hosting Web site, once the URL is clicked. An attacker could use
this vulnerability to steal the victim's cookie-based authentication
credentials.
CVSS Base Score: 5.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111422 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
CVEID: CVE-2016-0307
DESCRIPTION: IBM Connections 5.5 and earlier allows remote attackers to
obtain sensitive information by reading stack traces in returned
responses.
CVSS Base Score: 3.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111447 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N)
CVEID: CVE-2016-0308
DESCRIPTION: IBM Connections 5.5 and earlier is vulnerable to possible
link manipulation attack that could result in the display of
inappropriate background images.
CVSS Base Score: 3.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111448 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N)
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