CVE-2016-7137

high-risk
Published 2017-03-07

Multiple open redirect vulnerabilities in Plone CMS 5.x through 5.0.6, 4.x through 4.3.11, and 3.3.x through 3.3.6 allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the referer parameter to (1) %2b%2bgroupdashboard%2b%2bplone.dashboard1%2bgroup/%2b/portlets.Actions or (2) folder/%2b%2bcontextportlets%2b%2bplone.footerportlets/%2b /portlets.Actions or the (3) came_from parameter to /login_form.

Do I need to act?

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0.48% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Plone

References (14)

Exploit http://packetstormsecurity.com/files/139110/Plone-CMS-4.3.11-5.0.6-XSS-Traversal...
Third Party Advisory http://seclists.org/fulldisclosure/2016/Oct/80
Mailing List http://www.openwall.com/lists/oss-security/2016/09/05/4
Mailing List http://www.openwall.com/lists/oss-security/2016/09/05/5
http://www.securityfocus.com/archive/1/539572/100/0/threaded
http://www.securityfocus.com/bid/92752
Vendor Advisory https://plone.org/security/hotfix/20160830/open-redirection-in-plone
Exploit http://packetstormsecurity.com/files/139110/Plone-CMS-4.3.11-5.0.6-XSS-Traversal...
Third Party Advisory http://seclists.org/fulldisclosure/2016/Oct/80
Mailing List http://www.openwall.com/lists/oss-security/2016/09/05/4
Mailing List http://www.openwall.com/lists/oss-security/2016/09/05/5
http://www.securityfocus.com/archive/1/539572/100/0/threaded
http://www.securityfocus.com/bid/92752
Vendor Advisory https://plone.org/security/hotfix/20160830/open-redirection-in-plone
51
/ 100
high-risk
Severity 23/34 · High
Exploitability 2/34 · Minimal
Exposure 26/34 · High