A reflected XSS vulnerability exists in tohtml/convert.php of Winmail 6.5, which can…
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A reflected XSS vulnerability exists in tohtml/convert.php of Winmail 6.5, which can cause JavaScript code to be executed.
Why it matters now
EPSS 0.00612 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:winmail_project:winmail:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Winmail Project |
- cpe:2.3:a:winmail_project:winmail:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Winmail Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23774
- 2026-10-03 Alias added: GHSA-4r8h-m8q8-74wm
References
More Winmail Project Winmail vulnerabilities
- TI-2020-14671 A SSRF vulnerability exists in Winmail 6.5 in app.php in the key parameter when HTTPS is… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-23774 · CVE Program
- CVE-2020-23774 · NVD
- FIRST EPSS
- GHSA-4r8h-m8q8-74wm · GitHub Advisory Database · CC BY 4.0
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