{"id":"CVE-2026-4791","title":"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 sanitiza…","summary":"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 sanitiza…","severity":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"published":"2026-10-10","updated":"2026-10-13","sourceUpdated":"2026-10-13T13:30:21.620","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-4791","references":[{"url":"https://plugins.trac.wordpress.org/browser/peprodev-ups/tags/8.2.7/login/login.php#L1110","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/changeset/3719931/peprodev-ups","label":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b33f655a-ad13-45d8-bad9-e7c2599c2490?source=cve","label":"security@wordfence.com"}],"tags":["nvd","cve.org"],"epss":0.00185,"epssPercentile":0.08045,"ingestedAt":"2026-10-10T09:29:01.101Z","vendor":"peprodev","product":"PeproDev Ultimate Profile Solutions","affected":["ultimate_profile_solutions <= 8.2.36"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-11T12:11:04.351202Z"},"slug":"CVE-2026-4791","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}