{"id":"CVE-2026-39739","kind":"vulnerability","aliases":["CVE-2026-39739"],"related":[],"title":"Ultimate Addons for Elementor Lite: stored XSS lets attackers run scripts in pages","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brainstorm Force Ultimate Addons for Elementor - Lite header-footer-elementor allows Stored XSS.This issue affects Ultimate Addons for Elementor - Lite: from n/a through 2.9.5.","summary":"Ultimate Addons for Elementor - Lite, a WordPress plugin from Brainstorm Force, has a stored cross-site scripting flaw in its header-footer-elementor component. An attacker who can submit content stored on the site can run JavaScript in the browser of visitors or administrators.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["elementor","package","ultimate-addons-for-elementor-lite","wordpress"],"not_affected_if":["plugin-not-installed","plugin-updated"],"how_to_check":"- Check the installed version of Ultimate Addons for Elementor - Lite in the WordPress plugins screen or the plugin's header in `wp-content/plugins/header-footer-elementor`\n- Flag sites running any version through `2.9.5`","fix":"- Ultimate Addons for Elementor - Lite: versions after `2.9.5` (the sources do not name the exact fixed version)","status":"open","published_at":"2026-10-30T19:18:24+00:00","first_seen_at":"2026-10-30T19:25:29+00:00","triaged_at":"2026-10-30T19:26:15+00:00","updated_at":"2026-10-30T19:26:15+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-30T19:26:15Z","model":"claude-haiku-5-5","output":{"fix":"- Ultimate Addons for Elementor - Lite: versions after `2.9.5` (the sources do not name the exact fixed version)","reach":"internet","title":"Ultimate Addons for Elementor Lite: stored XSS lets attackers run scripts in pages","impact":"medium","summary":"Ultimate Addons for Elementor - Lite, a WordPress plugin from Brainstorm Force, has a stored cross-site scripting flaw in its header-footer-elementor component. An attacker who can submit content stored on the site can run JavaScript in the browser of visitors or administrators.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","elementor","ultimate-addons-for-elementor-lite"],"confidence":0.6,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Attacker scripts run in visitors' and admins' browsers on the site","analyst_note":"Confirm the fixed version and the required privilege level from the NVD entry or the plugin's changelog on WordPress.org.","how_to_check":"- Check the installed version of Ultimate Addons for Elementor - Lite in the WordPress plugins screen or the plugin's header in `wp-content/plugins/header-footer-elementor`\n- Flag sites running any version through `2.9.5`","plain_action":"","needs_analyst":true,"not_affected_if":["plugin-not-installed","plugin-updated"],"who_is_affected":"Sites running Ultimate Addons for Elementor - Lite version 2.9.5 or earlier with the header-footer-elementor component are exposed. The flaw is stored, so the risk is highest where untrusted users can add content to pages. Sites without the plugin installed can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000735,"input_tokens":4146,"output_tokens":640,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-39739':16A,19A '2.9.5':113C 'addon':2A,24B,30B,92C,106C 'administr':74B 'affect':104C 'allow':100C 'attack':9A,56B 'brainstorm':38B,89C 'browser':70B 'compon':54B 'content':60B 'cross':44B,84C 'cross-sit':43B,83C 'cve':14A,17A 'elementor':4A,20B,26B,32B,53B,94C,99C,108C 'flaw':47B 'footer':52B,98C 'forc':39B,90C 'generat':82C 'header':51B,97C 'header-footer-elementor':50B,96C 'improp':75C 'input':78C 'issu':103C 'javascript':67B 'let':8A 'lite':5A,27B,33B,95C,109C 'n/a':111C 'neutral':76C 'packag':21B 'page':13A,81C 'plugin':36B 'run':10A,66B 'script':11A,46B,86C 'site':45B,64B,85C 'store':6A,42B,61B,101C 'submit':59B 'ultim':1A,23B,29B,91C,105C 'ultimate-addons-for-elementor-lit':22B 'visitor':72B 'vulner':87C 'web':80C 'wordpress':28B,35B 'xss':7A 'xss.this':102C","nicknames":[],"mitigations":[],"who_affected":"Sites running Ultimate Addons for Elementor - Lite version 2.9.5 or earlier with the header-footer-elementor component are exposed. The flaw is stored, so the risk is highest where untrusted users can add content to pages. Sites without the plugin installed can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"first_public_at":"2026-10-30T19:18:24+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-2026-39739","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39739","severity":null,"published_at":"2026-10-30T19:18:24+00:00","modified_at":"2026-10-30T19:22:27+00:00","first_seen_at":"2026-10-30T19:25:29+00:00","fetched_at":"2026-10-30T19:25:29+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"}