Medium · 4.8 CVE-2026-78337 EUVD-2026-64825GHSA-rfhp-pmfg-hj92

Unrestricted upload of file with dangerous type in Prospero Flow CRM allows stored cross-site scripting via SVG

Published Aug 24, 2026 · Updated Aug 24, 2026 · Assigned by Secur0

Vendor: Roskus Product: Prospero Flow CRM

Description

Unrestricted Upload of File with Dangerous Type in the company logo upload in Roskus Prospero Flow CRM before 5.15.13 allows an authenticated user holding the create company and update company permissions to execute arbitrary JavaScript in the application origin via an SVG document containing an embedded script element.

Affected products

Vendor	Product	Affected	Fixed
Roskus	Prospero Flow CRM	< 5.15.13	5.15.13

References

https://github.com/Roskus/prospero-flow-crm/commit/aaa4fc76bf039d5011884b86b8f29ddd50d17b17 patch
https://secur0.com/en/cna/cve-list/cve-2026-78337-unrestricted-upload-company-logo-svg-xss third-party-advisory technical-description