CVE-2026-59239

Vulnerability 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.

Vulnerability Details

Published Date

July 27, 2026

Last Modified

July 27, 2026

CWE ID

CWE-79

Source

NVD

Vendor

Roskus

Product

Prospero Flow CRM

External 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

CVE-2026-59239

Vulnerability Description

Vulnerability Details

External References

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