{"schema":"threatline.record/2","record":{"id":"CVE-2026-4791","aliases":[],"summary":"PeproDev Ultimate Profile Solutions <= 8.2.36 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'button' Attribute","details":"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.","categories":["Unclassified"],"product":"PeproDev Ultimate Profile Solutions","vendor":"peprodev","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-4791","source_modified_at":"2026-10-11T12:13:43.385Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"PeproDev Ultimate Profile Solutions","vendor":"peprodev","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.2.36","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00187,"percentile":0.07869,"score_date":"2026-10-23"},"published_at":"2026-10-10T08:26:39.840Z","modified_at":"2026-10-11T12:13:43.385Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-4791","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-11T12:13:43.385Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-4791","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b33f655a-ad13-45d8-bad9-e7c2599c2490?source=cve"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/changeset/3719931/peprodev-ups"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/peprodev-ups/tags/8.2.7/login/login.php#L1110"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-11T12:11:04.351202Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-11T12:13:43.385Z","content_hash":"5391861eabab5d61fb80bb21e6bf5f1f165f589e9d730f6e3356291fba519b9d"}}