CVE-2026-78337: CWE-434 Unrestricted upload of file with dangerous type in Roskus Prospero Flow CRM
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.
AI Analysis
Technical Summary
This vulnerability (CWE-434) involves unrestricted upload of files with dangerous types in the company logo upload feature of Roskus Prospero Flow CRM before version 5.15.13. An authenticated user holding the necessary permissions can upload an SVG file containing embedded script elements, which results in arbitrary JavaScript execution in the context of the application origin. This can lead to potential client-side attacks such as cross-site scripting (XSS).
Potential Impact
An attacker with authenticated access and specific permissions can execute arbitrary JavaScript code in the application's origin, potentially leading to client-side script injection attacks. This could affect the confidentiality and integrity of user interactions within the application but requires authenticated access with specific permissions.
Mitigation Recommendations
A fix is available in version 5.15.13 of Roskus Prospero Flow CRM. Users should upgrade to version 5.15.13 or later to remediate this vulnerability. No official patch or temporary workaround details are provided, so upgrading is the recommended action.
CVE-2026-78337: CWE-434 Unrestricted upload of file with dangerous type in Roskus 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.
CVSS v4.0
Score 4.8medium
Affected software
pkg:github/Prospero Flow CRMRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-434) involves unrestricted upload of files with dangerous types in the company logo upload feature of Roskus Prospero Flow CRM before version 5.15.13. An authenticated user holding the necessary permissions can upload an SVG file containing embedded script elements, which results in arbitrary JavaScript execution in the context of the application origin. This can lead to potential client-side attacks such as cross-site scripting (XSS).
Potential Impact
An attacker with authenticated access and specific permissions can execute arbitrary JavaScript code in the application's origin, potentially leading to client-side script injection attacks. This could affect the confidentiality and integrity of user interactions within the application but requires authenticated access with specific permissions.
Mitigation Recommendations
A fix is available in version 5.15.13 of Roskus Prospero Flow CRM. Users should upgrade to version 5.15.13 or later to remediate this vulnerability. No official patch or temporary workaround details are provided, so upgrading is the recommended action.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Secur0
- Date Reserved
- 2026-08-24T10:43:34.502Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8c341dacd9273b497e22d8
Added to database: 08/24/2026, 12:07:57 UTC
Last enriched: 08/24/2026, 12:23:06 UTC
Last updated: 08/24/2026, 13:38:23 UTC
Views: 4
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