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CVE-2026-59232
Stored Cross-site Scripting in Prospero Flow CRM lead name field
Medium5.3EPSS 0.53%
- Published
- Updated
- Reserved
- Assigned by
- Secur0
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| Secur0CNA (assigner) | 4.0 | Medium5.3 | 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 |
| NVDNVD · Deferred | 4.0 | Medium5.3 | 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 |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
- affected < 5.3.7
What to do
Solution: Upgrade to version 5.3.7 or higher. The fix was not tagged: the earliest tagged release containing it is v5.5.3.
References (3)
- https://github.com/Roskus/prospero-flow-crm/commit/8b2633ddb2178c2f79718efdfb906e051ba2f03c (opens in a new tab)patch
- https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3 (opens in a new tab)release-notes
- https://secur0.com/en/cna/cve-list/cve-2026-59232-stored-xss-in-prospero-flow-crm-lead-name-field (opens in a new tab)technical-description
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-59232)Record last updated .