{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/avideo--29.7.1/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-126543"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["AVideo (\u003c= 29.7.1)"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["WWBN"],"content_html":"\u003cp\u003eWWBN 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.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows unauthenticated attackers to artificially inflate wallet balances for arbitrary user accounts, potentially leading to financial loss or unauthorized access to paid content.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eInventory all instances of WWBN AVideo currently running versions 29.7.1 or earlier.\u003c/li\u003e\n\u003cli\u003eImplement an immediate block or restrict access to 'plugin/PayPalYPT/ipnV2.php' if the PayPal integration is not currently in use.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for high volumes of POST requests to the PayPalYPT plugin endpoint, particularly those originating from non-PayPal infrastructure.\u003c/li\u003e\n\u003c/ol\u003e\n","date_modified":"2026-11-11T13:53:41Z","date_published":"2026-11-11T13:53:41Z","id":"https://feed.craftedsignal.io/briefs/2026-11-wwbn-avideo-payment-bypass-cve-2026-126543/","summary":"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.","title":"WWBN AVideo: Improper payment verification in PayPalYPT plugin (CVE-2026-126543)","url":"https://feed.craftedsignal.io/briefs/2026-11-wwbn-avideo-payment-bypass-cve-2026-126543/"}],"language":"en","title":"CraftedSignal Threat Feed - AVideo (\u003c= 29.7.1)","version":"https://jsonfeed.org/version/1.1"}