Multiple vulnerabilities in WinNMP from Wtriple

published 2024-05-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-46628

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits: 0; none known

A vulnerability had been discovered in WinNMP 19.02 consisting of an XSS attack via index page in from, subject, text and hash parameters. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their session details.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-05-28)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

Wtriple WinNMP

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

incibe.es /en/incibe-cert/notices/aviso/multiple-vulnerabilities-winnmp-wtriple

Sources

CVE List CVE-2024-5406
NVD CVE-2024-5406

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary