<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:webfeeds="http://webfeeds.org/rss/1.0"><channel><title>AVideo (&lt;= 29.7.1) - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/products/avideo--29.7.1/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata. Fed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Wed, 11 Nov 2026 13:53:41 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/products/avideo--29.7.1/feed.xml" rel="self" type="application/rss+xml"/><image><url>https://feed.craftedsignal.io/favicon-32x32.png</url><title>CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/</link><width>32</width><height>32</height></image><webfeeds:icon>https://feed.craftedsignal.io/favicon.svg</webfeeds:icon><item><title>WWBN AVideo: Improper payment verification in PayPalYPT plugin (CVE-2026-126543)</title><link>https://feed.craftedsignal.io/briefs/2026-11-wwbn-avideo-payment-bypass-cve-2026-126543/</link><pubDate>Wed, 11 Nov 2026 13:53:41 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-11-wwbn-avideo-payment-bypass-cve-2026-126543/</guid><description>WWBN AVideo versions up to 29.7.1 contain an improper payment verification vulnerability in the PayPalYPT plugin, allowing unauthenticated attackers to manipulate user wallet balances.</description><content:encoded><![CDATA[<p>WWBN AVideo through 29.7.1 contains an improper payment verification vulnerability within the 'plugin/PayPalYPT/ipnV2.php' script. The vulnerability allows unauthenticated attackers to supply a chosen 'users_id' alongside a genuine 'VERIFIED' payment notification from an attacker-controlled PayPal account. The application fails to validate that the transaction is bound to the site owner's merchant account, resulting in the unauthorized crediting of the specified user's wallet balance.</p>
<h2 id="impact">Impact</h2>
<p>Successful exploitation allows unauthenticated attackers to artificially inflate wallet balances for arbitrary user accounts, potentially leading to financial loss or unauthorized access to paid content.</p>
<h2 id="recommendation">Recommendation</h2>
<ol>
<li>Inventory all instances of WWBN AVideo currently running versions 29.7.1 or earlier.</li>
<li>Implement an immediate block or restrict access to 'plugin/PayPalYPT/ipnV2.php' if the PayPal integration is not currently in use.</li>
<li>Monitor web server logs for high volumes of POST requests to the PayPalYPT plugin endpoint, particularly those originating from non-PayPal infrastructure.</li>
</ol>
]]></content:encoded><category domain="severity">high</category><category domain="type">advisory</category></item></channel></rss>