{"id":"CVE-2026-39741","kind":"vulnerability","aliases":["CVE-2026-39741"],"related":[],"title":"WordPress Simple Cloudflare Turnstile plugin: missing authorization check through 1.44.0","description":"Missing Authorization vulnerability in RelyWP Simple Cloudflare Turnstile simple-cloudflare-turnstile allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Cloudflare Turnstile: from n/a through 1.44.0.","summary":"The Simple Cloudflare Turnstile WordPress plugin, through version 1.44.0, has a missing authorization check that allows access-control bypass. The sources say the flaw lets an attacker act beyond their intended permissions, but do not state exactly which actions are exposed.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["runtime","simple-cloudflare-turnstile","wordpress"],"not_affected_if":[],"how_to_check":"- Check the installed version of the Simple Cloudflare Turnstile plugin (simple-cloudflare-turnstile) in the WordPress admin plugin list","fix":"- Move the simple-cloudflare-turnstile plugin to a version later than `1.44.0`; the sources do not name the exact fixed version","status":"open","published_at":"2026-10-29T13:17:11+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","triaged_at":"2026-10-29T13:25:47+00:00","updated_at":"2026-10-29T13:25:47+00:00","category":"runtime","confidence":0.5,"triage":{"at":"2026-10-29T13:25:47Z","model":"claude-haiku-5-5","output":{"fix":"- Move the simple-cloudflare-turnstile plugin to a version later than `1.44.0`; the sources do not name the exact fixed version","reach":"unknown","title":"WordPress Simple Cloudflare Turnstile plugin: missing authorization check through 1.44.0","impact":"medium","summary":"The Simple Cloudflare Turnstile WordPress plugin, through version 1.44.0, has a missing authorization check that allows access-control bypass. The sources say the flaw lets an attacker act beyond their intended permissions, but do not state exactly which actions are exposed.","audience":"businesses","category":"runtime","nicknames":[],"who_cares":["wordpress","simple-cloudflare-turnstile"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"unknown access-control bypass in a WordPress plugin","analyst_note":"Check the NVD entry and the plugin's changelog for the fixed version and the exact unauthorized action.","how_to_check":"- Check the installed version of the Simple Cloudflare Turnstile plugin (simple-cloudflare-turnstile) in the WordPress admin plugin list\n- unknown for any further check; the sources do not say which settings or endpoints are involved","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Sites running the Simple Cloudflare Turnstile WordPress plugin at version 1.44.0 or earlier are in scope. The sources do not say which configuration or role makes a site exposed, so unknown.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000705,"input_tokens":4139,"output_tokens":582,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-39741':13A,16A '1.44.0':10A,31B,93C 'access':40B,81C 'access-control':39B 'act':51B 'action':62B 'affect':86C 'allow':38B,77C 'attack':50B 'author':7A,35B,66C 'beyond':52B 'bypass':42B 'check':8A,36B 'cloudflar':3A,20B,25B,71C,75C,88C 'configur':80C 'control':41B,82C 'cve':11A,14A 'exact':60B 'exploit':78C 'expos':64B 'flaw':47B 'incorrect':79C 'intend':54B 'issu':85C 'let':48B 'levels.this':84C 'miss':6A,34B,65C 'n/a':91C 'permiss':55B 'plugin':5A,28B 'relywp':69C 'runtim':17B 'say':45B 'secur':83C 'simpl':2A,19B,24B,70C,74C,87C 'simple-cloudflare-turnstil':18B,73C 'sourc':44B 'state':59B 'turnstil':4A,21B,26B,72C,76C,89C 'version':30B 'vulner':67C 'wordpress':1A,22B,27B","nicknames":[],"mitigations":[],"who_affected":"Sites running the Simple Cloudflare Turnstile WordPress plugin at version 1.44.0 or earlier are in scope. The sources do not say which configuration or role makes a site exposed, so unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T13:17:11+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-39741","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39741","severity":null,"published_at":"2026-10-29T13:17:11+00:00","modified_at":"2026-10-29T13:17:11+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","fetched_at":"2026-10-29T13:25:07+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"}