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Fencer Intel
critical 9.9

CVE-2025-1107 json

Unverified password change vulnerability in Janto

published last yr. modified 4mo ago also EUVD-2025-2009

cvss
9.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

Unverified password change vulnerability in Janto, versions prior to r12. This could allow an unauthenticated attacker to change another user's password without knowing their current password. To exploit the vulnerability, the attacker must create a specific POST request and send it to the endpoint ‘/public/cgi/Gateway.php’.

Patch / fix

  • Impronta Janto r12

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L

Affected products

  • Impronta Janto

Classification

Weakness
  • CWE-620 Unverified Password Change

References

Sources

Fencer Intel 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.