{"id":"CVE-2026-112311","kind":"vulnerability","aliases":["CVE-2026-112311"],"related":[],"title":"ACF Extended WordPress plugin: path traversal flaw through version 0.9.2.7","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ACF Extended ACF Extended acf-extended allows Path Traversal.This issue affects ACF Extended: from n/a through 0.9.2.7.","summary":"ACF Extended, a WordPress plugin that extends Advanced Custom Fields, has a path traversal flaw in versions through 0.9.2.7. The sources do not say what file an attacker can reach or whether the attack needs a logged-in account.","severity":"medium","cvss":6.5,"epss":0.00272,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["acf-extended","other","wordpress"],"not_affected_if":["plugin-not-installed"],"how_to_check":"- Check the installed ACF Extended plugin version in the WordPress admin under Plugins, or with `wp plugin get acf-extended --field=version`\n- unknown for anything beyond the version, as the sources do not describe the vulnerable code path","fix":"- Update ACF Extended to a version later than `0.9.2.7`, if one is released; the sources do not name a fixed version","status":"open","published_at":"2026-10-22T09:17:14+00:00","first_seen_at":"2026-10-23T21:57:30+00:00","triaged_at":"2026-10-25T03:47:29+00:00","updated_at":"2026-10-25T03:47:29+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-10-25T03:47:29Z","model":"claude-haiku-5-5","output":{"fix":"- Update ACF Extended to a version later than `0.9.2.7`, if one is released; the sources do not name a fixed version","reach":"unknown","title":"ACF Extended WordPress plugin: path traversal flaw through version 0.9.2.7","impact":"medium","summary":"ACF Extended, a WordPress plugin that extends Advanced Custom Fields, has a path traversal flaw in versions through 0.9.2.7. The sources do not say what file an attacker can reach or whether the attack needs a logged-in account.","category":"other","nicknames":[],"who_cares":["wordpress","acf-extended"],"confidence":0.4,"needs_auth":"unknown","worst_case":"unknown file contents readable or writable outside the intended directory","analyst_note":"Find the vulnerable function and fixed version in the NVD entry and the plugin changelog to confirm the reachable files and the required privilege.","how_to_check":"- Check the installed ACF Extended plugin version in the WordPress admin under Plugins, or with `wp plugin get acf-extended --field=version`\n- unknown for anything beyond the version, as the sources do not describe the vulnerable code path","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"who_is_affected":"Sites running ACF Extended at version `0.9.2.7` or older are in the affected range. The sources do not say which feature or request path is vulnerable, so whether a given site is reachable is unknown.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000607,"input_tokens":3356,"output_tokens":542,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112311':13A,16A '-2026':12A,15A '0.9.2.7':10A,40B,92C 'account':61B 'acf':1A,18B,22B,75C,77C,80C,87C 'acf-extend':17B,79C 'advanc':29B 'affect':86C 'allow':82C 'attack':49B,55B 'custom':30B 'cve':11A,14A 'directori':70C 'extend':2A,19B,23B,28B,76C,78C,81C,88C 'field':31B 'file':47B 'flaw':7A,36B 'improp':62C 'issu':85C 'limit':63C 'log':59B 'logged-in':58B 'n/a':90C 'need':56B 'path':5A,34B,71C,83C 'pathnam':66C 'plugin':4A,26B 'reach':51B 'restrict':69C 'say':45B 'sourc':42B 'travers':6A,35B,72C 'traversal.this':84C 'version':9A,38B 'vulner':73C 'whether':53B 'wordpress':3A,21B,25B","nicknames":[],"mitigations":[],"who_affected":"Sites running ACF Extended at version `0.9.2.7` or older are in the affected range. The sources do not say which feature or request path is vulnerable, so whether a given site is reachable is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-22T09:17:14+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112311","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112311","severity":null,"published_at":"2026-10-22T09:17:14+00:00","modified_at":"2026-10-22T15:15:23+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-2026-112311","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112311","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T07:15:52+00:00","fetched_at":"2026-10-24T07:15:52+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"}