5.3
MEDIUM CVSS 4.0
CVE-2026-59232
Stored Cross-site Scripting in Prospero Flow CRM lead name field
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.

INFO

Published Date :

July 31, 2026, 4:17 p.m.

Last Modified :

July 31, 2026, 4:17 p.m.

Remotely Exploit :

Yes !

Source :

4daa8cea-433a-44bd-9456-53b127fc289a
Affected Products

The following products are affected by CVE-2026-59232 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Roskus prospero_flow_crm
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 4daa8cea-433a-44bd-9456-53b127fc289a
CVSS 4.0 MEDIUM 4daa8cea-433a-44bd-9456-53b127fc289a
Solution
Update Roskus Prospero Flow CRM to version 5.3.7 or later to fix XSS vulnerability.
  • Update Roskus Prospero Flow CRM to version 5.3.7.
  • Avoid storing HTML markup in the lead name field.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-59232 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-59232 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-59232 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-59232 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 4daa8cea-433a-44bd-9456-53b127fc289a

    Jul. 31, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://github.com/Roskus/prospero-flow-crm', 'vendor': 'Roskus', 'modules': ['Lead index view'], 'product': 'Prospero Flow CRM', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '5.3.7', 'versionType': 'semver'}], 'programFiles': ['resources/views/lead/index.blade.php', 'app/Http/Requests/LeadRequest.php'], 'defaultStatus': 'unaffected'}]
    Added 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.
    Added CVSS V4.0 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
    Added CWE CWE-79
    Added Reference https://github.com/Roskus/prospero-flow-crm/commit/8b2633ddb2178c2f79718efdfb906e051ba2f03c
    Added Reference https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3
    Added Reference https://secur0.com/en/cna/cve-list/cve-2026-59232-stored-xss-in-prospero-flow-crm-lead-name-field
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.