An XRP Ledger validator has warned projects and developers that the network is compromised.A backdoor has been discovered in the official XRP Ledger NPM package, putting users and funds at risk of an attack.The vulnerability exists in xrpl.js, a JavaScript library, but does not affect the network's codebase or the GitHub repository.XRP Ledger Foundation urges projects to upgrade to v4.2.5 or 2.14.3 to prevent the attack.