{"id":"CVE-2026-96361","kind":"vulnerability","aliases":["CVE-2026-96361"],"related":[],"title":"Drupal Webform: cross-site scripting flaw lets input run scripts in pages","description":"Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Webform allows Cross-Site Scripting (XSS). This issue affects Webform versions: from 0.0.0 to 6.2.12, from 6.3.0 to 6.3.1.","summary":"The Drupal Webform module fails to neutralize input when generating web pages, which enables cross-site scripting. An attacker who gets a crafted input rendered in a page can run script in a visitor's browser.","severity":"medium","cvss":4.6,"epss":0.00218,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["drupal","package","php","self-hosted","webform"],"not_affected_if":["fixed-version","not-using-webform"],"how_to_check":"- Check the installed Webform version with `drush pm:list --filter=webform` or the Drupal extend page; versions `6.2.12` and earlier, and `6.3.0` to `6.3.1`, are listed as affected.","fix":"- Upgrade the Drupal Webform module to a release newer than `6.3.1` and newer than `6.2.12`, as the advisory's fixed version is not stated in the sources, so check the Drupal security advisory for the exact release.","status":"open","published_at":"2026-10-22T02:17:06+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","triaged_at":"2026-10-25T04:35:25+00:00","updated_at":"2026-10-25T04:35:25+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:35:25Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade the Drupal Webform module to a release newer than `6.3.1` and newer than `6.2.12`, as the advisory's fixed version is not stated in the sources, so check the Drupal security advisory for the exact release.","reach":"internet","title":"Drupal Webform: cross-site scripting flaw lets input run scripts in pages","impact":"medium","summary":"The Drupal Webform module fails to neutralize input when generating web pages, which enables cross-site scripting. An attacker who gets a crafted input rendered in a page can run script in a visitor's browser.","category":"package","nicknames":[],"who_cares":["drupal","webform","php","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker script runs in visitors' browsers on the affected site","analyst_note":"Find the Drupal security advisory for Webform to confirm the fixed version and the exact input that triggers the XSS.","how_to_check":"- Check the installed Webform version with `drush pm:list --filter=webform` or the Drupal extend page; versions `6.2.12` and earlier, and `6.3.0` to `6.3.1`, are listed as affected.","needs_analyst":true,"not_affected_if":["not-using-webform","fixed-version"],"who_is_affected":"Sites running the Drupal Webform module in the affected version ranges. Sites that do not use Webform, or run a fixed version, can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000605,"input_tokens":3369,"output_tokens":537,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-96361':16A,19A '0.0.0':92C '6.2.12':94C '6.3.0':96C '6.3.1':98C 'affect':88C 'allow':80C 'attack':46B 'browser':63B 'craft':50B 'cross':4A,42B,73C,82C 'cross-sit':3A,41B,72C,81C 'cve':14A,17A 'drupal':1A,20B,28B,78C 'enabl':40B 'fail':31B 'flaw':7A 'generat':36B,71C 'get':48B 'host':25B 'improp':64C 'input':9A,34B,51B,67C 'issu':87C 'let':8A 'modul':30B 'neutral':33B,65C 'packag':21B 'page':13A,38B,55B,70C 'php':22B 'render':52B 'run':10A,57B 'script':6A,11A,44B,58B,75C,84C 'self':24B 'self-host':23B 'site':5A,43B,74C,83C 'version':90C 'visitor':61B 'vulner':76C 'web':37B,69C 'webform':2A,26B,29B,79C,89C 'xss':85C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Drupal Webform module in the affected version ranges. Sites that do not use Webform, or run a fixed version, can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T02:17:06+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-96361","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96361","severity":null,"published_at":"2026-10-22T02:17:06+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-2026-96361","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-96361","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"}