{"id":"CVE-2026-107262","kind":"vulnerability","aliases":["CVE-2026-107262"],"related":[],"title":"Drupal Advanced Filesystem: CSRF flaw lets forged requests act for logged-in users","description":"Cross-Site Request Forgery (CSRF) vulnerability in Drupal Advanced Filesystem allows Cross Site Request Forgery. This issue affects Advanced Filesystem versions: from 0.0.0 to 1.0.28.","summary":"Drupal Advanced Filesystem versions up to 1.0.28 have a cross-site request forgery flaw. A malicious web page could make a logged-in user's browser send requests to the site that the user did not intend.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["drupal","package","php"],"not_affected_if":["unknown"],"how_to_check":"- Check the installed Advanced Filesystem version in the Drupal project (`composer show drupal/advanced_filesystem` or the Extend page)","fix":"- Move to a version later than `1.0.28`; the sources do not name the fixed version","status":"open","published_at":"2026-10-30T04:17:55+00:00","first_seen_at":"2026-10-30T04:28:35+00:00","triaged_at":"2026-10-30T04:31:34+00:00","updated_at":"2026-10-30T04:31:34+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-30T04:31:34Z","model":"claude-haiku-5-5","output":{"fix":"- Move to a version later than `1.0.28`; the sources do not name the fixed version","reach":"internet","title":"Drupal Advanced Filesystem: CSRF flaw lets forged requests act for logged-in users","impact":"medium","summary":"Drupal Advanced Filesystem versions up to 1.0.28 have a cross-site request forgery flaw. A malicious web page could make a logged-in user's browser send requests to the site that the user did not intend.","audience":"developers","category":"package","nicknames":[],"who_cares":["drupal","php"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Logged-in users' actions are forged through their browser","analyst_note":"Check the Drupal security advisory for Advanced Filesystem and the fixed version, since the NVD entry gives only the affected range.","how_to_check":"- Check the installed Advanced Filesystem version in the Drupal project (`composer show drupal/advanced_filesystem` or the Extend page)\n- unknown for anything else; the sources do not say which configuration is required","plain_action":"","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Sites running the Drupal Advanced Filesystem module at version 1.0.28 or earlier are listed as affected. The sources do not say which configurations or roles make the flaw reachable.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000669,"input_tokens":4114,"output_tokens":515,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-107262':17A,20A '-2026':16A,19A '0.0.0':86C '1.0.28':30B,88C 'act':9A 'advanc':2A,25B,72C,82C 'affect':81C 'allow':74C 'browser':51B 'could':43B 'cross':34B,64C,75C 'cross-sit':33B,63C 'csrf':4A,68C 'cve':15A,18A 'drupal':1A,21B,24B,71C 'filesystem':3A,26B,73C,83C 'flaw':5A,38B 'forg':7A 'forgeri':37B,67C,78C 'intend':62B 'issu':80C 'let':6A 'log':12A,47B 'logged-in':11A,46B 'make':44B 'malici':40B 'packag':22B 'page':42B 'php':23B 'request':8A,36B,53B,66C,77C 'send':52B 'site':35B,56B,65C,76C 'user':14A,49B,59B 'version':27B,84C 'vulner':69C 'web':41B","nicknames":[],"mitigations":[],"who_affected":"Sites running the Drupal Advanced Filesystem module at version 1.0.28 or earlier are listed as affected. The sources do not say which configurations or roles make the flaw reachable.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"developers","plain_action":null,"first_public_at":"2026-10-30T04:17:55+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-107262","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107262","severity":null,"published_at":"2026-10-30T04:17:55+00:00","modified_at":"2026-10-30T04:17:55+00:00","first_seen_at":"2026-10-30T04:28:35+00:00","fetched_at":"2026-10-30T04:28:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}