{"id":"CVE-2026-87828","state":"PUBLISHED","title":"Seraphinite Accelerator < 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).","publishedAt":"2026-09-16T06:00:16.463Z","updatedAt":"2026-09-17T12:33:27.832Z","severity":{"score":5.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Seraphinite Accelerator"],"affected":[{"vendor":"Unknown","product":"Seraphinite Accelerator","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.29.24","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/ce546b34-4383-4166-9b87-335a524f37e2/"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/87xxx/CVE-2026-87828.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-87828","state":"PUBLISHED","datePublished":"2026-09-16T06:00:16.463Z","dateUpdated":"2026-09-17T12:33:27.832Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-09T10:49:14.573Z"},"containers":{"cna":{"title":"Seraphinite Accelerator < 2.29.24 - Subscriber+ DoS via seraph_accel_State Update","descriptions":[{"lang":"en","value":"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)."}],"affected":[{"vendor":"Unknown","product":"Seraphinite Accelerator","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.29.24","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/ce546b34-4383-4166-9b87-335a524f37e2/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-16T06:00:16.463Z"},"credits":[{"lang":"en","value":"Ángel PS (drtz)","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.7,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T12:17:15.995799Z","id":"CVE-2026-87828","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-17T12:33:27.832Z"}}]}}}