{"id":"CVE-2026-122669","kind":"vulnerability","aliases":["CVE-2026-122669"],"related":[],"title":"Everest Forms WordPress plugin: stored XSS through versions 3.6.3","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Everest Forms Everest Forms everest-forms allows Stored XSS.This issue affects Everest Forms: from n/a through 3.6.3.","summary":"Everest Forms, a WordPress form-builder plugin, fails to sanitize input that is later rendered on pages, enabling stored cross-site scripting. An attacker can plant script that runs in the browser of anyone who views the affected page, such as an administrator.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["everest-forms","package","wordpress"],"not_affected_if":["plugin-not-installed"],"how_to_check":"- Check the installed Everest Forms plugin version in the WordPress admin under Plugins; the sources say versions through `3.6.3` are affected.","fix":"- Everest Forms: the sources do not name a fixed version; move to a release later than `3.6.3` once the vendor publishes one.","status":"open","published_at":"2026-11-07T13:16:36+00:00","first_seen_at":"2026-11-07T13:47:26+00:00","triaged_at":"2026-11-07T13:49:17+00:00","updated_at":"2026-11-07T13:49:17+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-07T13:49:17Z","model":"claude-haiku-5-5","output":{"fix":"- Everest Forms: the sources do not name a fixed version; move to a release later than `3.6.3` once the vendor publishes one.","reach":"internet","title":"Everest Forms WordPress plugin: stored XSS through versions 3.6.3","impact":"medium","summary":"Everest Forms, a WordPress form-builder plugin, fails to sanitize input that is later rendered on pages, enabling stored cross-site scripting. An attacker can plant script that runs in the browser of anyone who views the affected page, such as an administrator.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","everest-forms"],"confidence":0.6,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker script runs in victims' browsers, possibly admins","analyst_note":"Confirm the fixed version and the required privilege level at the NVD entry, https://nvd.nist.gov/vuln/detail/CVE-2026-122669.","how_to_check":"- Check the installed Everest Forms plugin version in the WordPress admin under Plugins; the sources say versions through `3.6.3` are affected.\n- unknown for other checks; the sources do not say which form settings or fields are exposed.","plain_action":"","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"who_is_affected":"Sites running the Everest Forms WordPress plugin at version 3.6.3 or earlier are in scope. The sources do not say which roles can submit or edit the stored input, so exposure depends on who can enter form data.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000713,"input_tokens":4219,"output_tokens":582,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-122669':12A,15A '-2026':11A,14A '3.6.3':9A,97C 'administr':65B 'affect':60B,91C 'allow':87C 'anyon':56B 'attack':46B 'browser':54B 'builder':27B 'cross':42B,75C 'cross-sit':41B,74C 'cve':10A,13A 'enabl':39B 'everest':1A,17B,21B,80C,82C,85C,92C 'everest-form':16B,84C 'fail':29B 'form':2A,18B,22B,26B,81C,83C,86C,93C 'form-build':25B 'generat':73C 'improp':66C 'input':32B,69C 'issu':90C 'later':35B 'n/a':95C 'neutral':67C 'packag':19B 'page':38B,61B,72C 'plant':48B 'plugin':4A,28B 'render':36B 'run':51B 'sanit':31B 'script':44B,49B,77C 'site':43B,76C 'store':5A,40B,88C 'version':8A 'view':58B 'vulner':78C 'web':71C 'wordpress':3A,20B,24B 'xss':6A 'xss.this':89C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Everest Forms WordPress plugin at version 3.6.3 or earlier are in scope. The sources do not say which roles can submit or edit the stored input, so exposure depends on who can enter form data.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["everestforms","medium","package","wordpress"],"campaign_type":null,"search_a":"'-122669':12A,15A '-2026':11A,14A '3.6.3':9A 'cve':10A,13A 'everest':1A 'form':2A 'plugin':4A 'store':5A 'version':8A 'wordpress':3A 'xss':6A","search_b":"'administr':65B 'affect':60B 'anyon':56B 'attack':46B 'browser':54B 'builder':27B 'cross':42B 'cross-sit':41B 'enabl':39B 'everest':17B,21B 'everest-form':16B 'fail':29B 'form':18B,22B,26B 'form-build':25B 'input':32B 'later':35B 'packag':19B 'page':38B,61B 'plant':48B 'plugin':28B 'render':36B 'run':51B 'sanit':31B 'script':44B,49B 'site':43B 'store':40B 'view':58B 'wordpress':20B,24B","search_c":"'3.6.3':97C 'affect':91C 'allow':87C 'cross':75C 'cross-sit':74C 'everest':80C,82C,85C,92C 'everest-form':84C 'form':81C,83C,86C,93C 'generat':73C 'improp':66C 'input':69C 'issu':90C 'n/a':95C 'neutral':67C 'page':72C 'script':77C 'site':76C 'store':88C 'vulner':78C 'web':71C 'xss.this':89C","first_public_at":"2026-11-07T13:16:36+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-122669","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122669","severity":null,"published_at":"2026-11-07T13:16:36+00:00","modified_at":"2026-11-07T13:16:36+00:00","first_seen_at":"2026-11-07T13:47:26+00:00","fetched_at":"2026-11-07T13:47:26+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}