Advisory ID: HTB23161 Product: BackWPup WordPress Plugin Vendor: Inpsyde GmbH Vulnerable Version(s): 3.0.12 and probably prior Tested Version: 3.0.12 Vendor Notification: June 19, 2013 Vendor Patch: August 12, 2013 Public Disclosure: August 21, 2013 Vulnerability Type: Cross-Site Scripting [CWE-79] CVE Reference: CVE-2013-4626 Risk Level: Low CVSSv2 Base Score: 2.6 (AV:N/AC:H/Au:N/C:N/I:P/A:N) Solution Status: Fixed by Vendor Discovered and Provided: High-Tech Bridge Security Research Lab ( https://www.htbridge.com/advisory/ )
High-Tech Bridge Security Research Lab discovered XSS vulnerability in BackWPup WordPress Plugin, which can be exploited to perform cross-site scripting attacks against administrator of vulnerable application.
1) Cross-Site Scripting (XSS) in BackWPup WordPress Plugin: CVE-2013-4626
The vulnerability exists due to insufficient filtration of user-supplied data in "tab" HTTP GET parameter passed to "/wp-admin/admin.php" script. A remote attacker can trick a logged-in administrator to open a specially crafted link and execute arbitrary HTML and script code in browser in context of the vulnerable website.
Upgrade to BackWPup 3.0.13
More Information: http://wordpress.org/plugins/backwpup/changelog/
 High-Tech Bridge Advisory HTB23161 - https://www.htbridge.com/advisory/HTB23161 - Cross-Site Scripting (XSS) in BackWPup WordPress Plugin.  BackWPup WordPress Plugin - http://wordpress.org/plugins/backwpup/ - BackWPup is the All-in-One backup solution for WordPress.  Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures.  Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.
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