{"id":"CVE-2026-73186","kind":"vulnerability","aliases":["CVE-2026-73186"],"related":[],"title":"Enable Media Replace WordPress plugin: subscriber accounts can inject PHP objects","description":"Subscriber PHP Object Injection in Enable Media Replace <= 4.2.2 versions.","summary":"Enable Media Replace, a WordPress plugin, up to and including version 4.2.2 has a PHP object injection flaw reachable by users with the Subscriber role. Object injection can let an attacker run code or alter application logic on the site.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enable-media-replace","package","php","wordpress"],"not_affected_if":["no-subscriber-accounts","plugin-not-installed"],"how_to_check":"- Check the installed Enable Media Replace version in the WordPress admin under Plugins, or with `wp plugin get enable-media-replace`\n- Confirm whether the plugin is active on the site\n- Check whether open registration gives new users the Subscriber role","fix":"- Move Enable Media Replace to a version later than `4.2.2`; the exact fixed version is unknown from the sources","status":"open","published_at":"2026-10-30T19:19:10+00:00","first_seen_at":"2026-10-30T19:25:30+00:00","triaged_at":"2026-10-30T19:25:50+00:00","updated_at":"2026-10-30T19:25:50+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-30T19:25:50Z","model":"claude-haiku-5-5","output":{"fix":"- Move Enable Media Replace to a version later than `4.2.2`; the exact fixed version is unknown from the sources","reach":"internet","title":"Enable Media Replace WordPress plugin: subscriber accounts can inject PHP objects","impact":"high","summary":"Enable Media Replace, a WordPress plugin, up to and including version 4.2.2 has a PHP object injection flaw reachable by users with the Subscriber role. Object injection can let an attacker run code or alter application logic on the site.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","enable-media-replace","php"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"subscriber account can trigger PHP object injection on the site","analyst_note":"Find the fixed version and the vulnerable code path from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-73186 and the plugin's changelog.","how_to_check":"- Check the installed Enable Media Replace version in the WordPress admin under Plugins, or with `wp plugin get enable-media-replace`\n- Confirm whether the plugin is active on the site\n- Check whether open registration gives new users the Subscriber role","plain_action":"","needs_analyst":true,"not_affected_if":["plugin-not-installed","no-subscriber-accounts"],"who_is_affected":"Sites running Enable Media Replace at version 4.2.2 or earlier that also let people hold a Subscriber account, including sites with open registration. Sites without this plugin, or with it at a later version, are not affected. The sources do not describe the exact vulnerable code path.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000715,"input_tokens":4054,"output_tokens":619,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-73186':14A,17A '4.2.2':36B,73C 'account':7A 'alter':59B 'applic':60B 'attack':55B 'code':57B 'cve':12A,15A 'enabl':1A,19B,25B,70C 'enable-media-replac':18B 'flaw':42B 'includ':34B 'inject':9A,41B,51B,68C 'let':53B 'logic':61B 'media':2A,20B,26B,71C 'object':11A,40B,50B,67C 'packag':22B 'php':10A,23B,39B,66C 'plugin':5A,30B 'reachabl':43B 'replac':3A,21B,27B,72C 'role':49B 'run':56B 'site':64B 'subscrib':6A,48B,65C 'user':45B 'version':35B,74C 'wordpress':4A,24B,29B","nicknames":[],"mitigations":[],"who_affected":"Sites running Enable Media Replace at version 4.2.2 or earlier that also let people hold a Subscriber account, including sites with open registration. Sites without this plugin, or with it at a later version, are not affected. The sources do not describe the exact vulnerable code path.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"first_public_at":"2026-10-30T19:19:10+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-73186","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73186","severity":null,"published_at":"2026-10-30T19:19:10+00:00","modified_at":"2026-10-30T19:22:27+00:00","first_seen_at":"2026-10-30T19:25:30+00:00","fetched_at":"2026-10-30T19:25:30+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"}