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TITLE:
DVBBS "showerr.asp" Cross-Site Scripting Vulnerability
SECUNIA ADVISORY ID:
SA16131
VERIFY ADVISORY:
http://secunia.com/advisories/16131/
CRITICAL:
Less critical
IMPACT:
Cross Site Scripting
WHERE:
>From remote
SOFTWARE:
DVBBS 7.x
http://secunia.com/product/5412/
DESCRIPTION:
rUnViRuS has discovered a vulnerability in DVBBS, which can be
exploited by malicious people to conduct cross-site scripting
attacks.
Input passed to the "action" parameter in showerr.asp is not properly
sanitised before being returned to users. This can be exploited to
execute arbitrary HTML and script code in a user's browser session in
context of an affected site.
Example:
http://[host]/showerr.asp?action=[code]
The vulnerability has been confirmed in version 7.1.0. Prior versions
may also be affected.
SOLUTION:
Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY:
rUnViRuS
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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
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