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Date: Mon, 13 Apr 2015 20:02:40 +1200
From: Matthew Daley <>
Subject: Re: CVE request / Advisory: Floating Social Bar (Wordpress plugin)
 1.0.1 - 1.1.6

On 13 April 2015 at 18:25,  <> wrote:
>> I'd like to request a CVE ID for this issue. This is the first such
>> request; this message serves as an advisory as well.
>> Affected software: Floating Social Bar (Wordpress plugin)
>> Affected versions: 1.0.1 - 1.1.6
>> Website:
>> Description: One of the plugin's unauthenticated AJAX action handlers
>> is vulnerable to a stored cross-site scripting vulnerability. By
>> invoking the action with certain parameters, it is possible for
>> unauthenticated attackers to force the persistent injection of
>> arbitrary script across the site's post pages.
>> Fixed version: 1.1.7
>> Fix:
>> Changelog:
> Use CVE-2015-3299 for the specific issue in your "Description" section
> above. It seems conceivable that 1129648 also fixed something else,
> e.g.,
>   1. Maybe the
>      "-     add_action( 'wp_ajax_nopriv_fsb_save_order', array( $this, 'save_order' ) );"
>      code change means that wp_ajax_nopriv_fsb_save_order allowed
>      bypassing intended access control, even if the attacker did not
>      supply an XSS payload.

Yes. It wasn't intended for non-administrators to be able to adjust
the services by executing the action.

>   2. Maybe the patched code can help to prevent a CSRF attack against
>      an authenticated action handler.

Again, yes. Administrators could be forced to execute the action with
an attacker's parameters via a CSRF attack. Nonces have been added to
stop this.

> If so, then additional CVE IDs would be needed.

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