{"id":"CVE-2026-87782","aliases":["EUVD-2026-94187","GHSA-hx93-m334-hcgh"],"status":"published","title":"Koinonia Link 1.1.2 - 1.1.4 - Subscriber+ Privilege Escalation to Administrator","description":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00225,"percentile":0.13348,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-10-07T06:00:08Z","modified":"2026-10-07T14:52:43Z","products":[{"vendor":"unknown","product":"koinonia link"}],"references":[{"url":"https://wpscan.com/vulnerability/0f3af398-4a70-4987-9da8-b876b9e932c7/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87782"},{"url":"https://wpscan.com/vulnerability/0f3af398-4a70-4987-9da8-b876b9e932c7"},{"url":"https://github.com/advisories/GHSA-hx93-m334-hcgh"}],"sources":{"cve":[{"id":"CVE-2026-87782","title":"Koinonia Link 1.1.2 - 1.1.4 - Subscriber+ Privilege Escalation to Administrator","description":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.","status":"published","published":"2026-10-07T06:00:08.296Z","modified":"2026-10-07T09:57:28.747Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T13:37:47.463822Z"}],"euvd":[{"id":"EUVD-2026-94187","description":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.","status":"published","published":"2026-10-07T06:00:08Z","modified":"2026-10-07T09:57:28Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:35.926265Z"}],"ghsa":[{"id":"GHSA-hx93-m334-hcgh","title":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change...","description":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.","status":"published","published":"2026-10-07T09:32:20Z","modified":"2026-10-07T12:31:58Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:12:54.084372Z"}],"nvd":[{"id":"CVE-2026-87782","description":"The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.","status":"published","published":"2026-10-07T07:17:01.847Z","modified":"2026-10-07T14:52:43.42Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:12:54.809359Z"}]}}