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TITLE:
Opensymphony WebWork XWork Input Validation OGNL Command Injection

SECUNIA ADVISORY ID:
SA26694

VERIFY ADVISORY:
http://secunia.com/advisories/26694/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Opensymphony WebWork 1.x
http://secunia.com/product/15571/
Opensymphony WebWork 2.x
http://secunia.com/product/15572/

DESCRIPTION:
A vulnerability has been reported in Opensymphony WebWork, which can
be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to an error in XWork.

For more information:
SA26681

Successful exploitation may require that the "altSyntax" feature is
enabled.

The vulnerability is reported in Opensymphony WebWork 1.x prior to
1.2.3, WebWork 2.1, and WebWork 2.2.0 through 2.2.5.

SOLUTION:
Update to version 1.2.3 or 2.2.6.

ORIGINAL ADVISORY:
http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release

OTHER REFERENCES:
SA26681:
http://secunia.com/advisories/26681/

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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.

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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
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Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
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