{"id":"CVE-2026-84259","title":"The click5 CRM add-on to WPForms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used agai…","summary":"The click5 CRM add-on to WPForms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used agai…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-79"],"published":"2026-10-11","updated":"2026-10-11","sourceUpdated":"2026-10-11T12:17:23.343","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84259","references":[{"url":"https://wpscan.com/vulnerability/ab1b9586-b950-4213-891e-b973bc8f13be/","label":"contact@wpscan.com"}],"tags":["nvd"],"ingestedAt":"2026-10-11T08:44:24.717Z","epss":0.00167,"epssPercentile":0.05489,"slug":"CVE-2026-84259","body":"## Overview\n\nThe click5 CRM add-on to WPForms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used against high privilege users such as admin.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":219245,"id":"CVE-2026-84259","ts":1791723029192,"field":"cvss","old":null,"new":"8.8"},{"seq":219244,"id":"CVE-2026-84259","ts":1791723029192,"field":"severity","old":"none","new":"high"}]}