{"api_version":"1","generated_at":"2026-09-18T07:45:01+00:00","cve":"CVE-2026-88798","urls":{"html":"https://cve.report/CVE-2026-88798","api":"https://cve.report/api/cve/CVE-2026-88798.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-88798","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-88798"},"summary":{"title":"Really Simple Security (Free) < 9.8.3 - Unauthenticated Unbounded Option Growth via Spoofed Client IP Header","description":"The Really Simple Security  WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages.","state":"PUBLISHED","assigner":"WPScan","published_at":"2026-09-18 06:16:41","updated_at":"2026-09-18 06:16:41"},"problem_types":["CWE-400 Uncontrolled Resource Consumption"],"metrics":[],"references":[{"url":"https://wpscan.com/vulnerability/e658dcd2-2ff6-4611-a28d-e2482c65be8b/","name":"https://wpscan.com/vulnerability/e658dcd2-2ff6-4611-a28d-e2482c65be8b/","refsource":"contact@wpscan.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-88798","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88798","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Unknown","product":"Really Simple Security","version":"affected 8.1.6 9.8.3 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Naoki Kawahigashi","lang":"en"},{"source":"CNA","value":"WPScan","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Really Simple Security","vendor":"Unknown","versions":[{"lessThan":"9.8.3","status":"affected","version":"8.1.6","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Naoki Kawahigashi"},{"lang":"en","type":"coordinator","value":"WPScan"}],"descriptions":[{"lang":"en","value":"The Really Simple Security  WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages."}],"problemTypes":[{"descriptions":[{"description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-18T06:00:15.729Z","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","shortName":"WPScan"},"references":[{"tags":["exploit","vdb-entry","technical-description"],"url":"https://wpscan.com/vulnerability/e658dcd2-2ff6-4611-a28d-e2482c65be8b/"}],"source":{"discovery":"EXTERNAL"},"title":"Really Simple Security (Free) < 9.8.3 - Unauthenticated Unbounded Option Growth via Spoofed Client IP Header","x_generator":{"engine":"WPScan CVE Generator"}}},"cveMetadata":{"assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","assignerShortName":"WPScan","cveId":"CVE-2026-88798","datePublished":"2026-09-18T06:00:15.729Z","dateReserved":"2026-09-10T08:22:07.339Z","dateUpdated":"2026-09-18T06:00:15.729Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-18 06:16:41","lastModifiedDate":"2026-09-18 06:16:41","problem_types":["CWE-400 Uncontrolled Resource Consumption"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"88798","Ordinal":"1","Title":"Really Simple Security (Free) < 9.8.3 - Unauthenticated Unbounde","CVE":"CVE-2026-88798","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"88798","Ordinal":"1","NoteData":"The Really Simple Security  WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages.","Type":"Description","Title":"Really Simple Security (Free) < 9.8.3 - Unauthenticated Unbounde"}]}}}