b2evolution XSS Vulnerabilities

2006.12.01

Credit: tarkus

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2006-6197

CWE: CWE-79

CVSS Base Score: 6.8/10

Impact Subscore: 6.4/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

_________________________________________
Security Advisory
_________________________________________
_________________________________________

Severity: Medium
  Title: b2evolution XSS Vulnerability
  Date: 28.11.06
  Author: tarkus (tarkus (at) tiifp (dot) org)
  Web: https://tiifp.org/tarkus
  Vendor: b2evolution (http://b2evolution.net/)
  Affected Product(s): b2evolution 1.8.2 - 1.9 beta
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Description:
------------

http://<victim>/<b2epath>/inc/VIEW/errors/_404_not_found.page.php?bas eurl=[XSS]&app_name=[XSS]

http://<victim>/<b2epath>/inc/VIEW/errors/_410_stats_gone.page.php?ap p_name=[XSS]

http://<victim>/<b2epath>/inc/VIEW/errors/_referer_spam.page.php?ReqU RI=[XSS]&app_name=[XSS]

Workaround:
-----------

Put the following line at the beginning of the files.

if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );

Timeline:
---------

Reported to Vendor:     10.11.06
Vendor response:        10.11.06
Patch in CVS:           10.11.06

See this note in RAW Version

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b2evolution XSS Vulnerabilities

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