{"id":"CVE-2026-87828","aliases":["EUVD-2026-80207","GHSA-pwq8-qxp8-42qc"],"status":"published","title":"Seraphinite Accelerator \u003c 2.29.24 - Subscriber+ DoS via seraph_accel_State Update","description":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-07","score":0.00317,"percentile":0.24749,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-09-16T06:00:16Z","modified":"2026-09-17T15:33:20Z","products":[{"vendor":"seraphinitesoft","product":"seraphinite accelerator"},{"vendor":"unknown","product":"seraphinite accelerator"}],"references":[{"url":"https://wpscan.com/vulnerability/ce546b34-4383-4166-9b87-335a524f37e2/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87828"},{"url":"https://wpscan.com/vulnerability/ce546b34-4383-4166-9b87-335a524f37e2"},{"url":"https://github.com/advisories/GHSA-pwq8-qxp8-42qc"}],"sources":{"cve":[{"id":"CVE-2026-87828","title":"Seraphinite Accelerator \u003c 2.29.24 - Subscriber+ DoS via seraph_accel_State Update","description":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).","status":"published","published":"2026-09-16T06:00:16.463Z","modified":"2026-09-17T12:33:27.832Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:37:36.275898Z"}],"euvd":[{"id":"EUVD-2026-80207","description":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).","status":"published","published":"2026-09-16T06:00:16Z","modified":"2026-09-17T12:33:27Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T17:28:13.536818Z"}],"ghsa":[{"id":"GHSA-pwq8-qxp8-42qc","title":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check...","description":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).","status":"published","published":"2026-09-16T06:31:36Z","modified":"2026-09-17T15:33:20Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:12:05.417571Z"}],"nvd":[{"id":"CVE-2026-87828","description":"The Seraphinite Accelerator WordPress plugin before 2.29.24 does not perform a capability check on one of its state-update AJAX actions, allowing authenticated users such as subscribers to write a malformed value that causes an uncaught error on every subsequent admin page load, making the entire admin area inaccessible to all administrators (denial of service).","status":"published","published":"2026-09-16T06:16:35.137Z","modified":"2026-09-17T13:16:56.04Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:48.287983Z"}]}}