{"id":"CVE-2026-109884","kind":"vulnerability","aliases":["CVE-2026-109884"],"related":[],"title":"Elementor Website Builder: reflected cross-site scripting through 4.3.5","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Elementor Elementor Website Builder elementor allows Reflected XSS.This issue affects Elementor Website Builder: from n/a through 4.3.5.","summary":"Elementor Website Builder through version 4.3.5 fails to sanitize input in generated pages, allowing reflected cross-site scripting. An attacker can get script to run in a visitor's browser if that visitor opens a crafted link.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["elementor","package","self-hosted","wordpress"],"not_affected_if":["plugin-not-installed"],"how_to_check":"- Check the installed Elementor version in the WordPress admin plugins list or the plugin header, and compare it with 4.3.5.","fix":"- Elementor Website Builder: unknown (the sources do not state a fixed version)","status":"open","published_at":"2026-11-06T13:17:23+00:00","first_seen_at":"2026-11-06T13:42:19+00:00","triaged_at":"2026-11-06T13:43:12+00:00","updated_at":"2026-11-06T13:43:12+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-11-06T13:43:12Z","model":"claude-haiku-5-5","output":{"fix":"- Elementor Website Builder: unknown (the sources do not state a fixed version)","reach":"internet","title":"Elementor Website Builder: reflected cross-site scripting through 4.3.5","impact":"medium","summary":"Elementor Website Builder through version 4.3.5 fails to sanitize input in generated pages, allowing reflected cross-site scripting. An attacker can get script to run in a visitor's browser if that visitor opens a crafted link.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","elementor","self-hosted"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"script runs in visitors' browsers, session data exposed","analyst_note":"Confirm the fixed version and any vendor advisory; the NVD entry gives only the range 'through 4.3.5' with no fixed release.","how_to_check":"- Check the installed Elementor version in the WordPress admin plugins list or the plugin header, and compare it with 4.3.5.\n- unknown","plain_action":"","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"who_is_affected":"Sites running the Elementor Website Builder plugin at version 4.3.5 or earlier are in the affected range according to the NVD description. Reflected XSS usually requires a victim to open a crafted link, so exposure depends on whether the site is publicly reachable and whether users follow links. Sites that do not run Elementor are not affected.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000702,"input_tokens":4219,"output_tokens":560,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-109884':13A,16A '-2026':12A,15A '4.3.5':10A,28B,91C 'affect':84C 'allow':36B,80C 'attack':43B 'browser':53B 'builder':3A,25B,78C,87C 'craft':59B 'cross':6A,39B,70C 'cross-sit':5A,38B,69C 'cve':11A,14A 'elementor':1A,17B,23B,75C,76C,79C,85C 'fail':29B 'generat':34B,68C 'get':45B 'host':21B 'improp':61C 'input':32B,64C 'issu':83C 'link':60B 'n/a':89C 'neutral':62C 'open':57B 'packag':18B 'page':35B,67C 'reflect':4A,37B,81C 'run':48B 'sanit':31B 'script':8A,41B,46B,72C 'self':20B 'self-host':19B 'site':7A,40B,71C 'version':27B 'visitor':51B,56B 'vulner':73C 'web':66C 'websit':2A,24B,77C,86C 'wordpress':22B 'xss.this':82C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Elementor Website Builder plugin at version 4.3.5 or earlier are in the affected range according to the NVD description. Reflected XSS usually requires a victim to open a crafted link, so exposure depends on whether the site is publicly reachable and whether users follow links. Sites that do not run Elementor are not affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["elementor","high","package","selfhosted","wordpress"],"campaign_type":null,"search_a":"'-109884':13A,16A '-2026':12A,15A '4.3.5':10A 'builder':3A 'cross':6A 'cross-sit':5A 'cve':11A,14A 'elementor':1A 'reflect':4A 'script':8A 'site':7A 'websit':2A","search_b":"'4.3.5':28B 'allow':36B 'attack':43B 'browser':53B 'builder':25B 'craft':59B 'cross':39B 'cross-sit':38B 'elementor':17B,23B 'fail':29B 'generat':34B 'get':45B 'host':21B 'input':32B 'link':60B 'open':57B 'packag':18B 'page':35B 'reflect':37B 'run':48B 'sanit':31B 'script':41B,46B 'self':20B 'self-host':19B 'site':40B 'version':27B 'visitor':51B,56B 'websit':24B 'wordpress':22B","search_c":"'4.3.5':91C 'affect':84C 'allow':80C 'builder':78C,87C 'cross':70C 'cross-sit':69C 'elementor':75C,76C,79C,85C 'generat':68C 'improp':61C 'input':64C 'issu':83C 'n/a':89C 'neutral':62C 'page':67C 'reflect':81C 'script':72C 'site':71C 'vulner':73C 'web':66C 'websit':77C,86C 'xss.this':82C","first_public_at":"2026-11-06T13:17:23+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-109884","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109884","severity":null,"published_at":"2026-11-06T13:17:23+00:00","modified_at":"2026-11-06T13:17:23+00:00","first_seen_at":"2026-11-06T13:42:19+00:00","fetched_at":"2026-11-06T13:42:19+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"}