{"id":"CVE-2026-105997","kind":"vulnerability","aliases":["CVE-2026-105997"],"related":[],"title":"Booking Package WordPress plugin lets anyone trigger verification emails","description":"The Booking Package WordPress plugin before 1.7.33 does not restrict who can trigger its booking verification-code emails nor bind the recipient to server-side state, allowing unauthenticated users to make the site send templated verification-code emails to arbitrary recipients.","summary":"The Booking Package WordPress plugin before 1.7.33 does not check who can request booking verification-code emails. An unauthenticated visitor can make the site send templated verification emails to any address they choose.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["booking-package","package","self-hosted","wordpress"],"not_affected_if":["feature-disabled","plugin-updated"],"how_to_check":"- Check the installed version of the Booking Package plugin in the WordPress admin under Plugins, or in `wp-content/plugins/` for the plugin's main file header.\n- Confirm whether the booking verification-code feature is enabled on the site.","fix":"- Update the Booking Package WordPress plugin to `1.7.33` or later.\n- Until updated, disable the booking verification-code feature if it is not needed.","status":"open","published_at":"2026-10-28T06:16:32+00:00","first_seen_at":"2026-10-28T06:31:26+00:00","triaged_at":"2026-10-28T06:32:52+00:00","updated_at":"2026-10-28T06:32:52+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-28T06:32:52Z","model":"claude-haiku-5-5","output":{"fix":"- Update the Booking Package WordPress plugin to `1.7.33` or later.\n- Until updated, disable the booking verification-code feature if it is not needed.","reach":"internet","title":"Booking Package WordPress plugin lets anyone trigger verification emails","impact":"low","summary":"The Booking Package WordPress plugin before 1.7.33 does not check who can request booking verification-code emails. An unauthenticated visitor can make the site send templated verification emails to any address they choose.","category":"package","nicknames":[],"who_cares":["wordpress","booking-package","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Site sends unlimited verification emails to arbitrary recipients, abusing site mail","analyst_note":"Confirm the affected version range and whether the verification-code feature is on by default, using the NVD entry and the plugin's changelog.","how_to_check":"- Check the installed version of the Booking Package plugin in the WordPress admin under Plugins, or in `wp-content/plugins/` for the plugin's main file header.\n- Confirm whether the booking verification-code feature is enabled on the site.","needs_analyst":true,"not_affected_if":["plugin-updated","feature-disabled"],"who_is_affected":"Sites running the Booking Package WordPress plugin before `1.7.33` that use its booking verification-code emails are exposed. Sites without this plugin, or running `1.7.33` or later, can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000602,"input_tokens":3298,"output_tokens":544,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-105997':12A,15A '-2026':11A,14A '1.7.33':30B,64C 'address':55B 'allow':86C 'anyon':6A 'arbitrari':100C 'bind':78C 'book':1A,17B,25B,37B,59C,72C 'booking-packag':16B 'check':33B 'choos':57B 'code':40B,75C,97C 'cve':10A,13A 'email':9A,41B,52B,76C,98C 'host':22B 'let':5A 'make':46B,90C 'packag':2A,18B,19B,26B,60C 'plugin':4A,28B,62C 'recipi':80C,101C 'request':36B 'restrict':67C 'self':21B 'self-host':20B 'send':49B,93C 'server':83C 'server-sid':82C 'side':84C 'site':48B,92C 'state':85C 'templat':50B,94C 'trigger':7A,70C 'unauthent':43B,87C 'user':88C 'verif':8A,39B,51B,74C,96C 'verification-cod':38B,73C,95C 'visitor':44B 'wordpress':3A,23B,27B,61C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Booking Package WordPress plugin before `1.7.33` that use its booking verification-code emails are exposed. Sites without this plugin, or running `1.7.33` or later, can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-28T06:16:32+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-105997","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105997","severity":null,"published_at":"2026-10-28T06:16:32+00:00","modified_at":"2026-10-28T06:16:32+00:00","first_seen_at":"2026-10-28T06:31:26+00:00","fetched_at":"2026-10-28T06:31:26+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"}