CVE-2026-59239
- Source
- https://cve.org/CVERecord?id=CVE-2026-59239
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59239.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-59239
- Published
- 2026-07-27T17:56:08.882Z
- Modified
- 2026-07-29T03:47:27.784790422Z
- Severity
-
- 8.6 (High) CVSS_V4 - 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 CVSS Calculator
- Summary
- Stored XSS in Prospero Flow CRM email body allows administrator account takeover
- Details
-
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.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59239.json", "unresolved_ranges": [ { "source": "AFFECTED_FIELD", "extracted_events": [ { "introduced": "1.0.0" }, { "fixed": "5.4.4" } ] }, { "source": "CPE_FIELD", "extracted_events": [ { "introduced": "1.0.0" }, { "fixed": "5.4.4" } ] }, { "source": "DESCRIPTION", "extracted_events": [ { "fixed": "5.4.4" } ] } ], "cna_assigner": "Secur0", "cwe_ids": [ "CWE-79" ] }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59239.json
- https://github.com/Roskus/prospero-flow-crm/releases
- https://nvd.nist.gov/vuln/detail/CVE-2026-59239
- https://github.com/Roskus/prospero-flow-crm/commit/32efcd5c395ee55119fb9aea502a9d06e4c5adb8
- https://github.com/Roskus/prospero-flow-crm
- https://secur0.com/en/cna/cve-list/cve-2026-59239-stored-xss-in-prospero-flow-crm-email-body-allows-administrator-account-takeover