{"id":"CVE-2026-96371","kind":"vulnerability","aliases":["CVE-2026-96371"],"related":[],"title":"Drupal Webform: unsafe privilege actions let stored script injection","description":"Privilege Defined With Unsafe Actions vulnerability in Drupal Webform allows Stored XSS. This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","summary":"Drupal Webform has a privilege definition flaw that allows stored cross-site scripting. An attacker with the right permission can save script that runs in other users' browsers.","severity":"medium","cvss":5.4,"epss":0.00182,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["drupal","package","self-hosted","webform"],"not_affected_if":["patched-version","webform-not-installed"],"how_to_check":"- Check the installed Webform version with `drush pm:list --filter=webform` or the Drupal extend page.\n- Confirm whether the affected versions (0.0.0 to 6.2.12, 6.3.0 to 6.3.1) are in use.","fix":"- Upgrade Webform to a version after `6.2.12` or `6.3.1` on the 6.x line, per the Drupal security advisory (unknown exact fixed version).","status":"open","published_at":"2026-10-22T02:17:07+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","triaged_at":"2026-10-25T04:14:29+00:00","updated_at":"2026-10-25T04:14:29+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:14:29Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Webform to a version after `6.2.12` or `6.3.1` on the 6.x line, per the Drupal security advisory (unknown exact fixed version).","reach":"internet","title":"Drupal Webform: unsafe privilege actions let stored script injection","impact":"medium","summary":"Drupal Webform has a privilege definition flaw that allows stored cross-site scripting. An attacker with the right permission can save script that runs in other users' browsers.","category":"package","nicknames":[],"who_cares":["drupal","webform","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Stored script runs in other users' browsers on the site","analyst_note":"Check the Drupal security advisory for the exact fixed version and which permission is needed to store the payload.","how_to_check":"- Check the installed Webform version with `drush pm:list --filter=webform` or the Drupal extend page.\n- Confirm whether the affected versions (0.0.0 to 6.2.12, 6.3.0 to 6.3.1) are in use.","needs_analyst":true,"not_affected_if":["webform-not-installed","patched-version"],"who_is_affected":"Sites running Drupal with the Webform module in the affected version ranges. Sites without Webform, or on a patched version, are not exposed. The sources do not say which roles can trigger the stored payload.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00059,"input_tokens":3338,"output_tokens":513,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-96371':12A,15A '0.0.0':69C '6.2.12':71C '6.3.0':73C '6.3.1':75C 'action':5A,55C 'affect':65C 'allow':30B,60C 'attack':37B 'browser':50B 'cross':33B 'cross-sit':32B 'cve':10A,13A 'defin':52C 'definit':27B 'drupal':1A,16B,22B,58C 'flaw':28B 'host':20B 'inject':9A 'issu':64C 'let':6A 'packag':17B 'permiss':41B 'privileg':4A,26B,51C 'right':40B 'run':46B 'save':43B 'script':8A,35B,44B 'self':19B 'self-host':18B 'site':34B 'store':7A,31B,61C 'unsaf':3A,54C 'user':49B 'version':67C 'vulner':56C 'webform':2A,21B,23B,59C,66C 'xss':62C","nicknames":[],"mitigations":[],"who_affected":"Sites running Drupal with the Webform module in the affected version ranges. Sites without Webform, or on a patched version, are not exposed. The sources do not say which roles can trigger the stored payload.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T02:17:07+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96371","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96371","severity":null,"published_at":"2026-10-22T02:17:07+00:00","modified_at":"2026-10-22T16:54:17+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-2026-96371","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-96371","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:51+00:00","fetched_at":"2026-10-24T07:15:51+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"}