CVE-2015-9355

Vulnerability

The two-factor-authentication plugin for WordPress before version 1.1.10 is vulnerable to cross-site scripting (XSS) in the admin area [1]. The exact location and nature of the vulnerability are not detailed in the available reference, but it occurs within the administrative interface of the plugin.

Exploitation

Exploitation requires an attacker to inject malicious JavaScript into a part of the admin area that is rendered without proper sanitization. This could be achieved through crafted input fields or URLs. The specific steps are not disclosed, but the vulnerability is classified as XSS, implying the need for user interaction (e.g., an admin viewing a malicious page) [1].

Impact

Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of an authenticated administrator's session. This can lead to session hijacking, theft of credentials, or other malicious actions within the WordPress admin dashboard.

Mitigation

The vulnerability is fixed in version 1.1.10 and later. Users should update to the latest version (1.16.0 as of the reference) to remediate the issue [1]. No other workarounds are documented.