{"id":"CVE-2026-84914","kind":"vulnerability","aliases":["CVE-2026-84914"],"related":[],"title":"Drupal Calculate Working Days: missing access check exposes pages to forced browsing","description":"Missing Authorization vulnerability in Drupal Calculate Working Days allows Forceful Browsing. This issue affects Calculate Working Days versions: from 0.0.0 to 2.0.3.","summary":"The Drupal Calculate Working Days module is missing an authorization check, so a visitor can reach pages or routes they should not see by requesting the URL directly. The sources do not say what data or actions those routes expose.","severity":"medium","cvss":5.3,"epss":0.00214,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["drupal","package","php","self-hosted"],"not_affected_if":["module-not-installed"],"how_to_check":"- Check the installed version of the module with `drush pm:list --filter=calculate_working_days` or the Extend page in the Drupal admin\n- Look in composer.lock for `drupal/calculate_working_days` and note the version","fix":"- Update the Calculate Working Days module to a version later than `2.0.3`, per the Drupal.org project page (the sources do not name the fixed version)","status":"open","published_at":"2026-10-22T02:17:01+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","triaged_at":"2026-10-25T04:20:42+00:00","updated_at":"2026-10-25T04:20:42+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-25T04:20:42Z","model":"claude-haiku-5-5","output":{"fix":"- Update the Calculate Working Days module to a version later than `2.0.3`, per the Drupal.org project page (the sources do not name the fixed version)","reach":"internet","title":"Drupal Calculate Working Days: missing access check exposes pages to forced browsing","impact":"medium","summary":"The Drupal Calculate Working Days module is missing an authorization check, so a visitor can reach pages or routes they should not see by requesting the URL directly. The sources do not say what data or actions those routes expose.","category":"package","nicknames":[],"who_cares":["drupal","php","self-hosted"],"confidence":0.5,"needs_auth":"unknown","worst_case":"unknown data or actions exposed to unauthorized visitors","analyst_note":"Find the affected routes and the fixed version in the Drupal.org security advisory for Calculate Working Days; the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-84914 does not say.","how_to_check":"- Check the installed version of the module with `drush pm:list --filter=calculate_working_days` or the Extend page in the Drupal admin\n- Look in composer.lock for `drupal/calculate_working_days` and note the version","needs_analyst":true,"not_affected_if":["module-not-installed"],"who_is_affected":"Sites running Calculate Working Days at version `2.0.3` or earlier. The sources do not say which routes are exposed or whether anonymous users can reach them. Sites that do not have the module installed can skip this.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000611,"input_tokens":3323,"output_tokens":558,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-84914':15A,18A '0.0.0':84C '2.0.3':86C 'access':6A 'action':61B 'affect':78C 'allow':73C 'author':34B,66C 'brows':12A,75C 'calcul':2A,27B,70C,79C 'check':7A,35B 'cve':13A,16A 'data':59B 'day':4A,29B,72C,81C 'direct':52B 'drupal':1A,19B,26B,69C 'expos':8A,64B 'forc':11A,74C 'host':24B 'issu':77C 'miss':5A,32B,65C 'modul':30B 'packag':20B 'page':9A,41B 'php':21B 'reach':40B 'request':49B 'rout':43B,63B 'say':57B 'see':47B 'self':23B 'self-host':22B 'sourc':54B 'url':51B 'version':82C 'visitor':38B 'vulner':67C 'work':3A,28B,71C,80C","nicknames":[],"mitigations":[],"who_affected":"Sites running Calculate Working Days at version `2.0.3` or earlier. The sources do not say which routes are exposed or whether anonymous users can reach them. Sites that do not have the module installed can skip this.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T02:17:01+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-84914","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84914","severity":null,"published_at":"2026-10-22T02:17:01+00:00","modified_at":"2026-10-22T18:17:29+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","fetched_at":"2026-10-23T22:29:02+00:00","note":null},{"source":"epss","external_id":"CVE-2026-84914","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-84914","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:52+00:00","fetched_at":"2026-10-24T07:15:52+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"}