{"id":"CVE-2026-91829","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-91829","generatedAt":"2026-10-24T04:11:33.238Z","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 against anyone who…","description":"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 against anyone who clicks it, including administrators.","published":"2026-10-11T07:17:29.000Z","lastModified":"2026-10-13T16:29:22.000Z","status":"Deferred","sourceIdentifier":"contact@wpscan.com","cvss":{"version":"3.1","score":7.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L"},"cwe":["CWE-79"],"affected":[],"epss":{"score":0.00164,"percentile":0.05285,"date":"2026-10-23","history":[{"date":"2026-10-11","score":0.00172,"percentile":0.06077}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-11T13:30:07.000Z","detail":{"from":null,"score":"7.1","severity":"HIGH","fromSeverity":null},"summary":"Now scored CVSS 7.1 HIGH."},{"kind":"new","label":"New CVE","at":"2026-10-11T07:17:29.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-11T07:17:29.193Z"},"summary":"New CVE, high severity (CVSS 7.1)."}],"references":[{"url":"https://wpscan.com/vulnerability/1ed0314d-9871-4914-bb9c-ff894ea4c400/","source":"contact@wpscan.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-91829","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}