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TITLE:
PostNuke "show" Parameter SQL Injection Vulnerability

SECUNIA ADVISORY ID:
SA16534

VERIFY ADVISORY:
https://secunia.com/advisories/16534/

CRITICAL:
Less critical

IMPACT:
Manipulation of data

WHERE:
>From remote

SOFTWARE:
PostNuke 0.x
https://secunia.com/product/350/

DESCRIPTION:
Maksymilian Arciemowicz has discovered a vulnerability in PostNuke,
which can be exploited by malicious administrative users to conduct
SQL injection attacks.

Input passed to the "show" parameter in
"modules/Downloads/dl-viewdownload.php" is not properly sanitised
before being used in a SQL query. This can be exploited to manipulate
SQL queries by injecting arbitrary SQL code.

The vulnerability has been confirmed in version 0.750 and has also
been reported in version 0.760-RC4b. Prior versions may also be
affected.

SOLUTION:
Update to version 0.760.
https://news.postnuke.com/Downloads-req-viewdownload-cid-1.html

PROVIDED AND/OR DISCOVERED BY:
Maksymilian Arciemowicz

ORIGINAL ADVISORY:
https://www.securityreason.com/adv/PN15.asc

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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:
https://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
https://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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