{"id":"DRUPAL-CONTRIB-2026-137","aliases":["CVE-2026-87939"],"title":"DRUPAL-CONTRIB-2026-137","description":"The Feed Block module provides a block content type that displays items pulled from a remote RSS/Atom feed.\n\nThe module does not sufficiently validate or sanitize the RSS feed it generates, resulting in a stored cross-site scripting (XSS) vulnerability.","severity":"unknown","score":null,"published":"2026-09-09T17:16:58.000Z","modified":"2026-09-09T19:25:58.393Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist:https://packages.drupal.org/8","name":"drupal/feed_block","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.0.2"}],"type":"ECOSYSTEM","database_specific":{"constraint":"<2.0.2"}},{"events":[{"introduced":"3.0.0"},{"fixed":"3.0.2"}],"type":"ECOSYSTEM","database_specific":{"constraint":">=3.0.0 <3.0.2"}}],"versions":[],"fixed":["2.0.2","3.0.2"]}],"references":["https://www.drupal.org/sa-contrib-2026-137"],"sources":[{"name":"OSV","id":"DRUPAL-CONTRIB-2026-137","modified":"2026-09-09T19:25:58.393571Z","url":"https://osv.dev/vulnerability/DRUPAL-CONTRIB-2026-137"}],"assessments":[]}