CVE-2026-86823

{"id": "CVE-2026-86823", "cveTags": [], "metrics": {}, "affected": [{"source": "contact@wpscan.com", "affectedData": [{"vendor": "Unknown", "product": "Newsletter", "versions": [{"status": "affected", "version": "0", "lessThan": "9.3.7", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-16T06:16:35.043", "references": [{"url": "https://wpscan.com/vulnerability/2db98679-24ca-494e-a8fd-f6417a0f1ea8/", "source": "contact@wpscan.com"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "The Newsletter WordPress plugin before 9.3.7 does not validate the destination of the redirect performed after a public subscription action, allowing unauthenticated attackers to redirect users to arbitrary external sites and to disclose a subscriber token that grants access to that subscriber record's front-end actions."}], "lastModified": "2026-09-16T20:25:29.240", "sourceIdentifier": "contact@wpscan.com"}