Insufficient data authenticity vulnerability in Janto

published 2025-02-07 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-2010

cvss: 8.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits: 0; none known

Insufficient data authenticity verification vulnerability in Janto, versions prior to r12. This allows an unauthenticated attacker to modify the content of emails sent to reset the password. To exploit the vulnerability, the attacker must create a POST request by injecting malicious content into the ‘Xml’ parameter on the ‘/public/cgi/Gateway.php’ endpoint.

Patch / fix

fixed in 1

Impronta Janto r12

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-02-07)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Affected products

Impronta Janto

Classification

Weakness

CWE-345 Insufficient Verification of Data Authenticity

References

incibe.es /en/incibe-cert/notices/aviso/multiple-vulnerabilities-janto

Sources

CVE List CVE-2025-1108
NVD CVE-2025-1108

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