{"id":"CVE-2026-91073","title":"The Subscribe Forms  WordPress plugin before 1.6.3 does not sanitise and escape one of its form settings before outputting it in a page, allowing authenticated users with the Author role and above to perform Stored Cross-Site Scripting a…","summary":"The Subscribe Forms  WordPress plugin before 1.6.3 does not sanitise and escape one of its form settings before outputting it in a page, allowing authenticated users with the Author role and above to perform Stored Cross-Site Scripting a…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-79"],"product":"Subscribe Forms","affected":["subscribe_forms >= 1.4.1 < 1.6.3"],"published":"2026-09-23","updated":"2026-09-23","sourceUpdated":"2026-09-23T18:12:32.050","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91073","references":[{"url":"https://wpscan.com/vulnerability/50d0d5b6-2204-4af3-92d5-75085ce2f176/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00431,"epssPercentile":0.37171,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-23T10:36:59.017689Z"},"ingestedAt":"2026-09-23T06:17:57.900Z","slug":"CVE-2026-91073","body":"## Overview\n\nThe Subscribe Forms  WordPress plugin before 1.6.3 does not sanitise and escape one of its form settings before outputting it in a page, allowing authenticated users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any visitor who views a page embedding the form, including logged-out visitors and administrators.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":209632,"id":"CVE-2026-91073","ts":1790162588601,"field":"cvss","old":null,"new":"6.8"},{"seq":209631,"id":"CVE-2026-91073","ts":1790162588601,"field":"severity","old":"none","new":"medium"}]}