Henri Salo has discovered a vulnerability in the PayPal Digital Goods plugin for WordPress, which can be exploited by malicious people to conduct cross-site scripting attacks.
Input passed via the "id" parameter to wp-content/plugins/paypal-digital-goods-monetization-powered-by-cleeng/js/ZeroClipboard.swf is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerability is confirmed in version 2.2.13. Prior versions may also be affected.
Solution: Update to version 2.2.14.
Provided and/or discovered by: Henri Salo
Original Advisory: Henri Salo:
PayPal Digital Goods:
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Subject: WordPress PayPal Digital Goods Plugin ZeroClipboard Cross-Site Scripting Vulnerability
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