{"id":"CVE-2026-118183","kind":"vulnerability","aliases":["CVE-2026-118183"],"related":[],"title":"WordPress Duplicate Post plugin lets contributors publish posts they should not","description":"The Duplicate Post WordPress plugin before 1.5.8 does not check whether a user may publish posts when duplicating one, allowing users of a role an administrator has given Duplicate Post WordPress plugin before 1.5.8 access to, such as Contributors, to create published posts, including posts attributed to other users.","summary":"The Duplicate Post WordPress plugin before 1.5.8 does not check whether a user may publish when duplicating a post. A low-privilege role such as Contributor can therefore create published posts, including posts attributed to other users.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["content-sites","package","self-hosted","wordpress"],"not_affected_if":["admin-only-access","plugin-1.5.8-or-later","plugin-not-installed"],"how_to_check":"- Check the installed Duplicate Post plugin version in the WordPress admin under Plugins; versions below `1.5.8` are affected.\n- Review which roles have Duplicate Post access in the plugin settings, especially Contributor or similar roles.","fix":"- Duplicate Post `1.5.8` or later, per the description (fixed version stated as before 1.5.8).","status":"open","published_at":"2026-11-14T07:17:18+00:00","first_seen_at":"2026-11-14T07:27:45+00:00","triaged_at":"2026-11-14T07:28:16+00:00","updated_at":"2026-11-14T07:28:16+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-14T07:28:16Z","model":"claude-haiku-5-5","output":{"fix":"- Duplicate Post `1.5.8` or later, per the description (fixed version stated as before 1.5.8).","reach":"network","title":"WordPress Duplicate Post plugin lets contributors publish posts they should not","impact":"medium","summary":"The Duplicate Post WordPress plugin before 1.5.8 does not check whether a user may publish when duplicating a post. A low-privilege role such as Contributor can therefore create published posts, including posts attributed to other users.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","self-hosted","content-sites"],"confidence":0.6,"fix_status":"available","needs_auth":"yes","worst_case":"Low-privilege users publish posts attributed to others","analyst_note":"","how_to_check":"- Check the installed Duplicate Post plugin version in the WordPress admin under Plugins; versions below `1.5.8` are affected.\n- Review which roles have Duplicate Post access in the plugin settings, especially Contributor or similar roles.","plain_action":"","product_name":"","needs_analyst":false,"not_affected_if":["plugin-not-installed","plugin-1.5.8-or-later","admin-only-access"],"who_is_affected":"Sites running the Duplicate Post plugin older than 1.5.8 where non-administrator roles have been given access to the plugin. Sites without the plugin, or where only administrators can duplicate posts, are not exposed.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"yes","severity_if_unknown":"medium"},"cost_usd":0.000721,"input_tokens":4552,"output_tokens":532,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-118183':11A,14A '-2026':10A,13A '1.5.8':29B,67C,94C 'access':95C 'administr':86C 'allow':80C 'attribut':57B,106C 'check':32B,70C 'content':16B 'content-sit':15B 'contributor':6A,49B,99C 'creat':52B,101C 'cve':9A,12A 'duplic':2A,24B,39B,62C,78C,89C 'given':88C 'host':21B 'includ':55B,104C 'let':5A 'low':44B 'low-privileg':43B 'may':36B,74C 'one':79C 'packag':18B 'plugin':4A,27B,65C,92C 'post':3A,8A,25B,41B,54B,56B,63C,76C,90C,103C,105C 'privileg':45B 'publish':7A,37B,53B,75C,102C 'role':46B,84C 'self':20B 'self-host':19B 'site':17B 'therefor':51B 'user':35B,60B,73C,81C,109C 'whether':33B,71C 'wordpress':1A,22B,26B,64C,91C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Duplicate Post plugin older than 1.5.8 where non-administrator roles have been given access to the plugin. Sites without the plugin, or where only administrators can duplicate posts, are not exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["contentsites","medium","package","selfhosted","wordpress"],"campaign_type":null,"search_a":"'-118183':11A,14A '-2026':10A,13A 'contributor':6A 'cve':9A,12A 'duplic':2A 'let':5A 'plugin':4A 'post':3A,8A 'publish':7A 'wordpress':1A","search_b":"'1.5.8':29B 'attribut':57B 'check':32B 'content':16B 'content-sit':15B 'contributor':49B 'creat':52B 'duplic':24B,39B 'host':21B 'includ':55B 'low':44B 'low-privileg':43B 'may':36B 'packag':18B 'plugin':27B 'post':25B,41B,54B,56B 'privileg':45B 'publish':37B,53B 'role':46B 'self':20B 'self-host':19B 'site':17B 'therefor':51B 'user':35B,60B 'whether':33B 'wordpress':22B,26B","search_c":"'1.5.8':67C,94C 'access':95C 'administr':86C 'allow':80C 'attribut':106C 'check':70C 'contributor':99C 'creat':101C 'duplic':62C,78C,89C 'given':88C 'includ':104C 'may':74C 'one':79C 'plugin':65C,92C 'post':63C,76C,90C,103C,105C 'publish':75C,102C 'role':84C 'user':73C,81C,109C 'whether':71C 'wordpress':64C,91C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-14T07:17:18+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118183","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118183","severity":null,"published_at":"2026-11-14T07:17:18+00:00","modified_at":"2026-11-14T07:17:18+00:00","first_seen_at":"2026-11-14T07:27:45+00:00","fetched_at":"2026-11-14T07:27:45+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}