Missing checks on return data from the chainlink

Lines of code Vulnerability details Impact MED - the function of the protocol could be impacted 1. Use stale price information resulting to wrong project's balance 2. In the case of zero price, functions using price information will revert. Proof of Concept // JBPrices::priceFor at line 69 calls...

Web page security vulnerability detection - hidden field-vulnerability warning-the black bar safety net

Some poorly designed web site system may contain a lot of may be the use of security vulnerabilities, these security vulnerabilities as giving the remote attacker to open a backdoor, so an attacker can easily perform some malicious attack. For example, the Common Vulnerabilities and Exposures...