{"id":"CVE-2026-59239","state":"PUBLISHED","title":"Stored XSS in Prospero Flow CRM email body allows administrator account takeover","description":"Stored Cross-site Scripting (CWE-79) in the email module in Roskus Prospero Flow CRM before 5.4.4 allows a remote, authenticated low-privileged user to execute arbitrary JavaScript in another user's browser, including administrators, leading to session compromise and account takeover, via a payload stored in an email body that is persisted without sanitization and rendered unescaped with {!! $email->body !!} when the recipient opens the message.","publishedAt":"2026-07-27T17:56:08.882Z","updatedAt":"2026-07-27T18:31:10.854Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:L/SA:N","source":"Secur0"},"assigner":"Secur0","products":["Roskus Prospero Flow CRM"],"affected":[{"vendor":"Roskus","product":"Prospero Flow CRM","defaultStatus":"unaffected","versions":[{"version":"1.0.0","status":"affected","lessThan":"5.4.4","versionType":"semver"}],"repo":"https://github.com/Roskus/prospero-flow-crm","modules":["Email module"],"programFiles":["app/Services/EmailCreateService.php","resources/views/email/view.blade.php","app/Http/Controllers/Profile/ProfileSaveController.php"],"programRoutines":[{"name":"EmailCreateService"}]}],"references":["https://github.com/Roskus/prospero-flow-crm/commit/32efcd5c395ee55119fb9aea502a9d06e4c5adb8","https://github.com/Roskus/prospero-flow-crm/releases","https://secur0.com/en/cna/cve-list/cve-2026-59239-stored-xss-in-prospero-flow-crm-email-body-allows-administrator-account-takeover"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59239.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59239","state":"PUBLISHED","datePublished":"2026-07-27T17:56:08.882Z","dateUpdated":"2026-07-27T18:31:10.854Z","assignerShortName":"Secur0","assignerOrgId":"4daa8cea-433a-44bd-9456-53b127fc289a","dateReserved":"2026-07-03T11:24:39.242Z"},"containers":{"cna":{"title":"Stored XSS in Prospero Flow CRM email body allows administrator account takeover","descriptions":[{"lang":"en","value":"Stored Cross-site Scripting (CWE-79) in the email module in Roskus Prospero Flow CRM before 5.4.4 allows a remote, authenticated low-privileged user to execute arbitrary JavaScript in another user's browser, including administrators, leading to session compromise and account takeover, via a payload stored in an email body that is persisted without sanitization and rendered unescaped with {!! 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