{"id":"CVE-2026-90966","kind":"vulnerability","aliases":["CVE-2026-90966"],"related":[],"title":"Essential Real Estate WordPress plugin: free activation of paid listing packages","description":"The Essential Real Estate WordPress plugin before 5.3.5 does not verify, in one of its AJAX actions, that a listing package selected for free activation is genuinely free or that the requesting user is entitled to it, allowing a self-registered customer to activate a paid package without payment and cause the site to record a paid invoice at the package's full price.","summary":"The Essential Real Estate WordPress plugin before 5.3.5 lets a self-registered customer activate a paid listing package without paying. The site also records a paid invoice at the package's full price.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["essential-real-estate","package","self-hosted","wordpress"],"not_affected_if":["no-paid-packages","no-public-registration","plugin-5.3.5-or-later"],"how_to_check":null,"fix":"- Essential Real Estate WordPress plugin: move to `5.3.5` or later","status":"open","published_at":"2026-11-05T06:17:10+00:00","first_seen_at":"2026-11-05T06:31:53+00:00","triaged_at":"2026-11-05T06:32:56+00:00","updated_at":"2026-11-05T06:32:56+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-05T06:32:56Z","model":"claude-haiku-5-5","output":{"fix":"- Essential Real Estate WordPress plugin: move to `5.3.5` or later","reach":"internet","title":"Essential Real Estate WordPress plugin: free activation of paid listing packages","impact":"low","summary":"The Essential Real Estate WordPress plugin before 5.3.5 lets a self-registered customer activate a paid listing package without paying. The site also records a paid invoice at the package's full price.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","essential-real-estate","self-hosted"],"confidence":0.6,"fix_status":"available","needs_auth":"yes","worst_case":"paid listing packages activated free, with false paid invoices recorded","analyst_note":"","how_to_check":"unknown","plain_action":"","needs_analyst":false,"not_affected_if":["plugin-5.3.5-or-later","no-paid-packages","no-public-registration"],"who_is_affected":"Sites running the Essential Real Estate WordPress plugin before 5.3.5 that sell listing packages to self-registered customers are exposed. Sites that do not sell paid packages, or that do not allow public registration, are unlikely to be affected. The sources do not say more about configuration.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000653,"input_tokens":4236,"output_tokens":459,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-90966':14A,17A '5.3.5':34B,68C 'action':77C 'activ':7A,41B,85C,105C 'ajax':76C 'allow':98C 'also':50B 'caus':112C 'custom':40B,103C 'cve':12A,15A 'entitl':95C 'essenti':1A,19B,28B,62C 'essential-real-est':18B 'estat':3A,21B,30B,64C 'free':6A,84C,88C 'full':59B,124C 'genuin':87C 'host':25B 'invoic':54B,119C 'let':35B 'list':10A,44B,80C 'one':73C 'packag':11A,22B,45B,57B,81C,108C,122C 'paid':9A,43B,53B,107C,118C 'pay':47B 'payment':110C 'plugin':5A,32B,66C 'price':60B,125C 'real':2A,20B,29B,63C 'record':51B,116C 'regist':39B,102C 'request':92C 'select':82C 'self':24B,38B,101C 'self-host':23B 'self-regist':37B,100C 'site':49B,114C 'user':93C 'verifi':71C 'without':46B,109C 'wordpress':4A,26B,31B,65C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Essential Real Estate WordPress plugin before 5.3.5 that sell listing packages to self-registered customers are exposed. Sites that do not sell paid packages, or that do not allow public registration, are unlikely to be affected. The sources do not say more about configuration.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["essentialrealestate","low","package","selfhosted","wordpress"],"campaign_type":null,"first_public_at":"2026-11-05T06:17:10+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-90966","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90966","severity":null,"published_at":"2026-11-05T06:17:10+00:00","modified_at":"2026-11-05T06:17:10+00:00","first_seen_at":"2026-11-05T06:31:53+00:00","fetched_at":"2026-11-05T06:31:53+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"}