{"id":"CVE-2026-4791","state":"PUBLISHED","title":"PeproDev Ultimate Profile Solutions <= 8.2.36 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'button' Attribute","description":"The PeproDev Ultimate Profile Solutions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `logout-url` shortcode's 'button' attribute in all versions up to, and including, 8.2.36 due to insufficient input sanitization and output escaping on user supplied attributes. 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":"2026-10-10T08:26:39.840Z","updatedAt":"2026-10-11T12:13:43.385Z","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":["peprodev PeproDev Ultimate Profile Solutions"],"affected":[{"vendor":"peprodev","product":"PeproDev Ultimate Profile Solutions","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.2.36","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/b33f655a-ad13-45d8-bad9-e7c2599c2490?source=cve","https://plugins.trac.wordpress.org/changeset/3719931/peprodev-ups","https://plugins.trac.wordpress.org/browser/peprodev-ups/tags/8.2.7/login/login.php#L1110"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4791.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4791","state":"PUBLISHED","datePublished":"2026-10-10T08:26:39.840Z","dateUpdated":"2026-10-11T12:13:43.385Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-03-24T21:11:06.306Z"},"containers":{"cna":{"title":"PeproDev Ultimate Profile Solutions <= 8.2.36 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'button' Attribute","descriptions":[{"lang":"en","value":"The PeproDev Ultimate Profile Solutions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `logout-url` shortcode's 'button' attribute in all versions up to, and including, 8.2.36 due to insufficient input sanitization and output escaping on user supplied attributes. 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":"peprodev","product":"PeproDev Ultimate Profile Solutions","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.2.36","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b33f655a-ad13-45d8-bad9-e7c2599c2490?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3719931/peprodev-ups"},{"url":"https://plugins.trac.wordpress.org/browser/peprodev-ups/tags/8.2.7/login/login.php#L1110"}],"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":"2026-10-10T08:26:39.840Z"},"credits":[{"lang":"en","type":"finder","value":"zaim"}],"timeline":[{"time":"2026-03-24T21:28:32.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-10-09T19:48:38.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-4791","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-11T12:11:04.351202Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-11T12:13:43.385Z"}}]}}}