{"api_version":"1","generated_at":"2026-06-24T08:15:09+00:00","cve":"CVE-2026-42686","urls":{"html":"https://cve.report/CVE-2026-42686","api":"https://cve.report/api/cve/CVE-2026-42686.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-42686","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-42686"},"summary":{"title":"WordPress EventPrime plugin <= 4.3.2.1 - Cross Site Scripting (XSS) vulnerability","description":"Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.","state":"PUBLISHED","assigner":"Patchstack","published_at":"2026-06-15 21:16:56","updated_at":"2026-06-15 21:16:56"},"problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":[{"version":"3.1","source":"audit@patchstack.com","type":"Secondary","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"}}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve","name":"https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve","refsource":"audit@patchstack.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42686","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42686","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"EventPrime","product":"EventPrime","version":"affected n/a 4.3.2.1 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Update the WordPress EventPrime Plugin to the latest available version (at least 4.3.2.2).","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"hhhai | Patchstack Bug Bounty Program","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"42686","cve":"CVE-2026-42686","epss":"0.003540000","percentile":"0.271000000","score_date":"2026-06-22","updated_at":"2026-06-23 00:09:30"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"eventprime-event-calendar-management","product":"EventPrime","vendor":"EventPrime","versions":[{"changes":[{"at":"4.3.2.2","status":"unaffected"}],"lessThanOrEqual":"4.3.2.1","status":"affected","version":"n/a","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"hhhai | Patchstack Bug Bounty Program"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions."}],"value":"Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions."}],"impacts":[{"capecId":"CAPEC-592","descriptions":[{"lang":"en","value":"CAPEC-592 Stored XSS"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-15T20:18:47.734Z","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack"},"references":[{"tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update the WordPress EventPrime Plugin to the latest available version (at least 4.3.2.2)."}],"value":"Update the WordPress EventPrime Plugin to the latest available version (at least 4.3.2.2)."}],"source":{"discovery":"EXTERNAL"},"title":"WordPress EventPrime plugin <= 4.3.2.1 - Cross Site Scripting (XSS) vulnerability","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","assignerShortName":"Patchstack","cveId":"CVE-2026-42686","datePublished":"2026-06-15T20:18:47.734Z","dateReserved":"2026-04-29T09:04:56.882Z","dateUpdated":"2026-06-15T20:18:47.734Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-15 21:16:56","lastModifiedDate":"2026-06-15 21:16:56","problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":{"cvssMetricV31":[{"source":"audit@patchstack.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":4.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"42686","Ordinal":"1","Title":"WordPress EventPrime plugin <= 4.3.2.1 - Cross Site Scripting (X","CVE":"CVE-2026-42686","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"42686","Ordinal":"1","NoteData":"Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.","Type":"Description","Title":"WordPress EventPrime plugin <= 4.3.2.1 - Cross Site Scripting (X"}]}}}