{"id":"CVE-2024-9421","state":"PUBLISHED","title":"Login Logout Shortcode <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via class Parameter","description":"The Login Logout Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' parameter in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","publishedAt":"2024-10-04T02:04:54.511Z","updatedAt":"2026-04-08T17:06:34.780Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["prontotools Login Logout Shortcode"],"affected":[{"vendor":"prontotools","product":"Login Logout Shortcode","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.1.0","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/8f7ce513-45ba-427b-8ee0-1007e404c1a9?source=cve","https://plugins.trac.wordpress.org/browser/login-logout-shortcode/trunk/login-logout-shortcode.php#L39","https://wordpress.org/plugins/login-logout-shortcode/#developers"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/9xxx/CVE-2024-9421.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-9421","state":"PUBLISHED","datePublished":"2024-10-04T02:04:54.511Z","dateUpdated":"2026-04-08T17:06:34.780Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2024-10-01T20:06:27.896Z"},"containers":{"cna":{"title":"Login Logout Shortcode <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via class Parameter","descriptions":[{"lang":"en","value":"The Login Logout Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' parameter in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}],"affected":[{"vendor":"prontotools","product":"Login Logout Shortcode","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.1.0","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/8f7ce513-45ba-427b-8ee0-1007e404c1a9?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/login-logout-shortcode/trunk/login-logout-shortcode.php#L39"},{"url":"https://wordpress.org/plugins/login-logout-shortcode/#developers"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T17:06:34.780Z"},"credits":[{"lang":"en","type":"finder","value":"Youcef Hamdani"}],"timeline":[{"time":"2024-10-03T13:33:13.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-04T13:59:33.719520Z","id":"CVE-2024-9421","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-04T13:59:47.766Z"}}]}}}