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Secunia Security Advisory 45734

Secunia Security Advisory 45734
Posted Aug 27, 2011
Authored by Secunia | Site secunia.com

Secunia Security Advisory - A vulnerability has been discovered in the WP CSS plugin for WordPress, which can be exploited by malicious people to disclose sensitive information.

tags | advisory
SHA-256 | d6758ddd23830499ae5a66cef10c74ccdbe03a725a3c7525a04d4aa5cfebbf1e

Secunia Security Advisory 45734

Change Mirror Download
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The Secunia CSI 5.0 Beta - now available for testing
Find out more, take a free test drive, and share your opinion with us:
http://secunia.com/blog/242

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TITLE:
WordPress WP CSS Plugin "f" Local File Inclusion Vulnerability

SECUNIA ADVISORY ID:
SA45734

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/45734/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=45734

RELEASE DATE:
2011-08-26

DISCUSS ADVISORY:
http://secunia.com/advisories/45734/#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/45734/

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=45734

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:
A vulnerability has been discovered in the WP CSS plugin for
WordPress, which can be exploited by malicious people to disclose
sensitive information.

Input passed via the "f" parameter to
wp-content/plugins/wp-css/wp-css-compress.php is not properly
verified before being used to include files. This can be exploited to
include arbitrary files from local resources via directory traversal
attacks.

The vulnerability is confirmed in version 2.0.5. Other versions may
also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
Angel Injection

ORIGINAL ADVISORY:
http://packetstormsecurity.org/files/view/104467/wpyoast-disclose.txt

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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