{"api_version":"1","generated_at":"2026-07-23T14:33:17+00:00","cve":"CVE-2021-39344","urls":{"html":"https://cve.report/CVE-2021-39344","api":"https://cve.report/api/cve/CVE-2021-39344.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-39344","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-39344"},"summary":{"title":"CVE-2021-39344","description":"The KJM Admin Notices WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/admin/class-kjm-admin-notices-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.","state":"PUBLIC","assigner":"security@wordfence.com","published_at":"2021-10-15 13:15:00","updated_at":"2021-10-20 16:07:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md","name":"https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md","refsource":"MISC","tags":[],"title":"word-press/KJM Admin Notices.md at main · BigTiger2020/word-press · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php","name":"https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php","refsource":"MISC","tags":[],"title":"403 Forbidden","mime":"text/html","httpstatus":"403","archivestatus":"404"},{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344","name":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344","refsource":"MISC","tags":[],"title":"Vulnerability Advisories - Wordfence","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-39344","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39344","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Thinkland Security Team","lang":""}],"nvd_cpes":[{"cve_year":"2021","cve_id":"39344","vulnerable":"1","versionEndIncluding":"2.0.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kajoom","cpe5":"kjm_admin_notices","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"wordpress","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"AKA":"Wordfence","ASSIGNER":"security@wordfence.com","DATE_PUBLIC":"2021-10-14T13:46:00.000Z","ID":"CVE-2021-39344","STATE":"PUBLIC","TITLE":"KJM Admin Notices <= 2.0.1 Authenticated Stored Cross-Site Scripting"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"KJM Admin Notices","version":{"version_data":[{"version_affected":"<=","version_name":"2.0.1","version_value":"2.0.1"}]}}]},"vendor_name":"KJM Admin Notices"}]}},"credit":[{"lang":"eng","value":"Thinkland Security Team"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The KJM Admin Notices WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/admin/class-kjm-admin-notices-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344","name":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344"},{"refsource":"MISC","url":"https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md","name":"https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md"},{"refsource":"MISC","url":"https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php","name":"https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php"}]},"solution":[{"lang":"eng","value":"Uninstall plugin from WordPress site."}],"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2021-10-15 13:15:00","lastModifiedDate":"2021-10-20 16:07:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.7,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:H/Au:S/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kajoom:kjm_admin_notices:*:*:*:*:*:wordpress:*:*","versionEndIncluding":"2.0.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"39344","Ordinal":"215043","Title":"CVE-2021-39344","CVE":"CVE-2021-39344","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"39344","Ordinal":"1","NoteData":"The KJM Admin Notices WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/admin/class-kjm-admin-notices-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"39344","Ordinal":"2","NoteData":"2021-10-15","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"39344","Ordinal":"3","NoteData":"2021-10-15","Type":"Other","Title":"Modified"}]}}}