{"id":"CVE-2026-91829","title":"The Subscribe to Comments WordPress plugin before 2.3.3 does not properly validate a parameter before reflecting it into a link target, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting via a crafted URL agains…","summary":"The Subscribe to Comments WordPress plugin before 2.3.3 does not properly validate a parameter before reflecting it into a link target, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting via a crafted URL agains…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","cwe":["CWE-79"],"published":"2026-10-11","updated":"2026-10-11","sourceUpdated":"2026-10-11T12:17:28.387","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91829","references":[{"url":"https://wpscan.com/vulnerability/1ed0314d-9871-4914-bb9c-ff894ea4c400/","label":"contact@wpscan.com"}],"tags":["nvd"],"ingestedAt":"2026-10-11T08:44:24.730Z","epss":0.00172,"epssPercentile":0.06077,"slug":"CVE-2026-91829","body":"## Overview\n\nThe Subscribe to Comments WordPress plugin before 2.3.3 does not properly validate a parameter before reflecting it into a link target, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting via a crafted URL against anyone who clicks it, including administrators.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":219313,"id":"CVE-2026-91829","ts":1791723043509,"field":"cvss","old":null,"new":"7.1"},{"seq":219312,"id":"CVE-2026-91829","ts":1791723043509,"field":"severity","old":"none","new":"high"}]}