Cross-site scripting (XSS) vulnerability in magpie_debug.php in the Twitter Feed plugin (wp-twitter-feed) 0.3.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the url parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/63942
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-4790