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A critical remote code execution vulnerability was discovered in PayPal's manager.paypal.com through unsafe Java object deserialization in the 'oldFormData' parameter, exploitable via the Commons Collections gadget chain and ysoserial tool to execute arbitrary OS commands and access production databases. The vulnerability was reported in December 2015 and patched by PayPal's security team.

PayPal manager.paypal.com Michael Stepankin artsploit Chris Frohoff Gabriel Lawrence Mark Litchfield FoxGlove Security ysoserial Commons Collections
artsploit.blogspot.com · devanshbatham/Awesome-Bugbounty-Writeups · 5 hours ago · details
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An IDOR vulnerability in Facebook's video poll feature allows attackers to delete polls from other users' videos by manipulating the deleted_poll_ids parameter in POST requests to the video editing endpoint.

Dan Melamed Facebook Burpsuite
bugreader.com · devanshbatham/Awesome-Bugbounty-Writeups · 5 hours ago · details