Stored Cross-site Scripting in Prospero Flow CRM lead name field
Summary
| CVE | CVE-2026-59232 |
|---|---|
| State | PUBLISHED |
| Assigner | Secur0 |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-31 16:17:08 UTC |
| Updated | 2026-07-31 18:17:18 UTC |
| Description | Cross-site Scripting in the lead index view in Roskus Prospero Flow CRM before 5.3.7 allows authenticated users holding the create or update lead permission to execute arbitrary JavaScript in the application origin via HTML markup stored in the lead name field, which the view renders through Blade's unescaped output directive and inside a JavaScript string literal in an onclick attribute. |
Risk And Classification
Primary CVSS: v4.0 5.3 MEDIUM from 4daa8cea-433a-44bd-9456-53b127fc289a
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-79 | CWE-79 CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | 4daa8cea-433a-44bd-9456-53b127fc289a | Secondary | 5.3 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/C... |
| 4.0 | CNA | CVSS | 5.3 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N |
CVSS v4.0 Breakdown
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Roskus | Prospero Flow CRM | affected 5.3.7 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3 | 4daa8cea-433a-44bd-9456-53b127fc289a | github.com | |
| github.com/Roskus/prospero-flow-crm/commit/8b2633ddb2178c2f79718efdfb906... | 4daa8cea-433a-44bd-9456-53b127fc289a | github.com | |
| secur0.com/en/cna/cve-list/cve-2026-59232-stored-xss-in-prospero-flow-cr... | 4daa8cea-433a-44bd-9456-53b127fc289a | secur0.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: k1di3 (en)
CNA: Cristian Fernández Cornejo (en)
CNA: Xoán M. Otero Jorge (en)
CNA: Secur0 CNA (en)
CNA: Gustavo Novaro (en)
Additional Advisory Data
Solutions
CNA: Upgrade to version 5.3.7 or higher. The fix was not tagged: the earliest tagged release containing it is v5.5.3.