{"api_version":"1","generated_at":"2026-04-23T11:23:02+00:00","cve":"CVE-2024-2123","urls":{"html":"https://cve.report/CVE-2024-2123","api":"https://cve.report/api/cve/CVE-2024-2123.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2024-2123","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-2123"},"summary":{"title":"Ultimate Member <= 2.8.3 - Unauthenticated Stored Cross-Site Scripting","description":"The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and including, 2.8.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","state":"PUBLISHED","assigner":"Wordfence","published_at":"2024-03-13 10:15:08","updated_at":"2026-04-08 19:21:00"},"problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"6.1","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"security@wordfence.com","type":"Secondary","score":"7.2","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.2","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","data":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L39","name":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L39","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L44","name":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L44","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c8bc1653-8fee-468a-bb6d-f24959846ee5?source=cve","name":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c8bc1653-8fee-468a-bb6d-f24959846ee5?source=cve","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L53","name":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L53","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/changeset/3046611/ultimate-member#file746","name":"https://plugins.trac.wordpress.org/changeset/3046611/ultimate-member#file746","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L65","name":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L65","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L53","name":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L53","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-2123","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2123","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"ultimatemember","product":"Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin","version":"affected 2.8.3 semver","platforms":[]},{"source":"ADP","vendor":"ultimate_member","product":"registration","version":"affected 2.8.3 semver","platforms":[]}],"timeline":[{"source":"CNA","time":"2024-03-08T00:00:00.000Z","lang":"en","value":"Disclosed"}],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Matthew Rollings","lang":"en"}],"nvd_cpes":[{"cve_year":"2024","cve_id":"2123","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ultimatemember","cpe5":"ultimate_member","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"wordpress","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2024","cve_id":"2123","cve":"CVE-2024-2123","epss":"0.295600000","percentile":"0.966130000","score_date":"2026-04-12","updated_at":"2026-04-13 00:12:17"},"legacy_qids":[{"cve":"CVE-2024-2123","qid":"150849","title":"WordPress Ultimate Member Plugin: Unauthenticated Stored Cross-Site Scripting Vulnerability (CVE-2024-2123)"},{"cve":"CVE-2024-2123","qid":"731271","title":"WordPress Plugin Ultimate Member Cross-Site Scripting (XSS) Vulnerability"}]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-01T19:03:38.960Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c8bc1653-8fee-468a-bb6d-f24959846ee5?source=cve"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L44"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L53"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L65"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L39"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L53"},{"tags":["x_transferred"],"url":"https://plugins.trac.wordpress.org/changeset/3046611/ultimate-member#file746"}],"title":"CVE Program Container"},{"affected":[{"cpes":["cpe:2.3:a:ultimate_member:registration:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"registration","vendor":"ultimate_member","versions":[{"lessThanOrEqual":"2.8.3","status":"affected","version":"0","versionType":"semver"}]}],"metrics":[{"other":{"content":{"id":"CVE-2024-2123","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2024-08-02T20:23:26.339863Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2024-08-02T20:26:37.987Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin","vendor":"ultimatemember","versions":[{"lessThanOrEqual":"2.8.3","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Matthew Rollings"}],"descriptions":[{"lang":"en","value":"The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and including, 2.8.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}],"metrics":[{"cvssV3_1":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"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":"2026-04-08T17:21:38.782Z","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence"},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/c8bc1653-8fee-468a-bb6d-f24959846ee5?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L44"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L53"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-grid.php#L65"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L39"},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-member/trunk/templates/members-list.php#L53"},{"url":"https://plugins.trac.wordpress.org/changeset/3046611/ultimate-member#file746"}],"timeline":[{"lang":"en","time":"2024-03-08T00:00:00.000Z","value":"Disclosed"}],"title":"Ultimate Member <= 2.8.3 - Unauthenticated Stored Cross-Site Scripting"}},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2024-2123","datePublished":"2024-03-13T09:35:14.538Z","dateReserved":"2024-03-01T21:53:06.815Z","dateUpdated":"2026-04-08T17:21:38.782Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2024-03-13 10:15:08","lastModifiedDate":"2026-04-08 19:21:00","problem_types":["CWE-79","CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":2.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ultimatemember:ultimate_member:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"2.8.4","matchCriteriaId":"CD6EDDFC-2795-417D-9C8A-0B290568C641"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2024","CveId":"2123","Ordinal":"1","Title":"Ultimate Member <= 2.8.3 - Unauthenticated Stored Cross-Site Scr","CVE":"CVE-2024-2123","Year":"2024"},"notes":[{"CveYear":"2024","CveId":"2123","Ordinal":"1","NoteData":"The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the several parameters in all versions up to, and including, 2.8.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","Type":"Description","Title":"Ultimate Member <= 2.8.3 - Unauthenticated Stored Cross-Site Scr"}]}}}