{"api_version":"1","generated_at":"2026-07-23T23:42:11+00:00","cve":"CVE-2022-21663","urls":{"html":"https://cve.report/CVE-2022-21663","api":"https://cve.report/api/cve/CVE-2022-21663.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-21663","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-21663"},"summary":{"title":"CVE-2022-21663","description":"WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. On a multisite, users with Super Admin role can bypass explicit/additional hardening under certain conditions through object injection. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2022-01-06 23:15:00","updated_at":"2023-11-07 03:43:00"},"problem_types":["CWE-502"],"metrics":[],"references":[{"url":"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332h","name":"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332h","refsource":"CONFIRM","tags":[],"title":"WordPress: Authenticated Object Injection in Multisites · Advisory · WordPress/wordpress-develop · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/","name":"FEDORA-2022-8472dd59ff","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: wordpress-5.8.3-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://blog.sonarsource.com/wordpress-object-injection-vulnerability/","name":"https://blog.sonarsource.com/wordpress-object-injection-vulnerability/","refsource":"MISC","tags":[],"title":"WordPress < 5.8.3 - Object Injection Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2022/01/msg00019.html","name":"[debian-lts-announce] 20220123 [SECURITY] [DLA 2884-1] wordpress security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2884-1] wordpress security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/","name":"FEDORA-2022-e37e1e6c7a","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 34 Update: wordpress-5.8.3-1.fc34 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.debian.org/security/2022/dsa-5039","name":"DSA-5039","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-5039-1 wordpress","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/","name":"https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/","refsource":"MISC","tags":[],"title":"News – WordPress 5.8.3 Security Release – WordPress.org","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/","name":"FEDORA-2022-e37e1e6c7a","refsource":"","tags":[],"title":"[SECURITY] Fedora 34 Update: wordpress-5.8.3-1.fc34 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/","name":"FEDORA-2022-8472dd59ff","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: wordpress-5.8.3-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-21663","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21663","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"34","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"35","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"21663","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wordpress","cpe5":"wordpress","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2022-21663","qid":"150448","title":"WordPress Multiple Vulnerabilities : Security Update 5.8.3 (CVE-2022-21661,CVE-2022-21662,CVE-2022-21663)"},{"cve":"CVE-2022-21663","qid":"178992","title":"Debian Security Update for wordpress (DSA 5039-1)"},{"cve":"CVE-2022-21663","qid":"179020","title":"Debian Security Update for wordpress (DLA 2884-1)"},{"cve":"CVE-2022-21663","qid":"184371","title":"Debian Security Update for wordpress (CVE-2022-21663)"},{"cve":"CVE-2022-21663","qid":"282249","title":"Fedora Security Update for wordpress (FEDORA-2022-e37e1e6c7a)"},{"cve":"CVE-2022-21663","qid":"282250","title":"Fedora Security Update for wordpress (FEDORA-2022-8472dd59ff)"},{"cve":"CVE-2022-21663","qid":"730330","title":"WordPress Prior to 3.7.37 and 5.8.3 Multiple Security Vulnerabilities"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-21663","STATE":"PUBLIC","TITLE":"Authenticated Object Injection in Multisites in WordPress"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"wordpress-develop","version":{"version_data":[{"version_value":"< 5.8.3"}]}}]},"vendor_name":"WordPress"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. On a multisite, users with Super Admin role can bypass explicit/additional hardening under certain conditions through object injection. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}]},"references":{"reference_data":[{"name":"https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/","refsource":"MISC","url":"https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/"},{"name":"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332h","refsource":"CONFIRM","url":"https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332h"},{"refsource":"DEBIAN","name":"DSA-5039","url":"https://www.debian.org/security/2022/dsa-5039"},{"refsource":"FEDORA","name":"FEDORA-2022-8472dd59ff","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/"},{"refsource":"FEDORA","name":"FEDORA-2022-e37e1e6c7a","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/"},{"refsource":"MLIST","name":"[debian-lts-announce] 20220123 [SECURITY] [DLA 2884-1] wordpress security update","url":"https://lists.debian.org/debian-lts-announce/2022/01/msg00019.html"},{"refsource":"MISC","name":"https://blog.sonarsource.com/wordpress-object-injection-vulnerability/","url":"https://blog.sonarsource.com/wordpress-object-injection-vulnerability/"}]},"source":{"advisory":"GHSA-jmmq-m8p8-332h","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2022-01-06 23:15:00","lastModifiedDate":"2023-11-07 03:43:00","problem_types":["CWE-502"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH"},"exploitabilityScore":1.2,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","versionEndExcluding":"5.8.3","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"21663","Ordinal":"221475","Title":"CVE-2022-21663","CVE":"CVE-2022-21663","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"21663","Ordinal":"1","NoteData":"WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. On a multisite, users with Super Admin role can bypass explicit/additional hardening under certain conditions through object injection. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.","Type":"Description","Title":null},{"CveYear":"2022","CveId":"21663","Ordinal":"2","NoteData":"2022-01-06","Type":"Other","Title":"Published"},{"CveYear":"2022","CveId":"21663","Ordinal":"3","NoteData":"2022-01-23","Type":"Other","Title":"Modified"}]}}}