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Secunia Security Advisory 46758

Secunia Security Advisory 46758
Posted Nov 11, 2011
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Justin Klein Keane has discovered two vulnerabilities in the String Overrides module for Drupal, which can be exploited by malicious users to conduct script insertion attacks.

tags | advisory, vulnerability
SHA-256 | 2685ade96ba835c61328a0157016299ee7a5002209b7d1a5b879fc975deab448

Secunia Security Advisory 46758

Change Mirror Download
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SC World Congress, New York, USA, 16 November 2011
Visit the Secunia booth (#203) and discover how you can improve your handling of third party programs:

http://secunia.com/resources/events/sc_2011/

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TITLE:
Drupal String Overrides Module Two Script Insertion Vulnerabilities

SECUNIA ADVISORY ID:
SA46758

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/46758/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=46758

RELEASE DATE:
2011-11-11

DISCUSS ADVISORY:
http://secunia.com/advisories/46758/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/46758/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=46758

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
Justin Klein Keane has discovered two vulnerabilities in the String
Overrides module for Drupal, which can be exploited by malicious
users to conduct script insertion attacks.

1) Input passed via e.g. the "string[0][replacement]" POST parameter
to index.php (when "q" is set to "admin/settings/stringoverrides")
when defining replacement strings is not properly sanitised before
being used. This can be exploited to insert arbitrary HTML and script
code, which will be executed in a user's browser session in context of
an affected site when the malicious data is being viewed.

2) An error due to the index.php (when "q" is set to
"admin/settings/stringoverrides/import") improperly verifying the
content of uploaded files when importing replacement strings can be
exploited to insert arbitrary HTML and script code, which will be
executed in a user's browser session in context of an affected site
when the malicious data is being viewed.

Successful exploitation requires the "administer string overrides"
permission.

The vulnerabilities are confirmed in version 6.x-1.8. Other versions
may also be affected.

SOLUTION:
Edit the source code to ensure that input is properly sanitised.

PROVIDED AND/OR DISCOVERED BY:
Justin Klein Keane

ORIGINAL ADVISORY:
http://www.madirish.net/content/drupal-string-overrides-module-xss

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

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