Auth bypass in Galette

CVE-2025-53922

Galette is a membership management web application for non profit organizations. Starting in version 1.1.4 and prior to version 1.2.0, a user who is logged in as group manager may bypass intended restrictions on Contributions and Transactions. Version 1.2.0 fixes the issue.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-53922: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

  • Galette — versions >= 1.1.4, < 1.2.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-53922?
CVE-2025-53922 is a medium-severity vulnerability in Galette, classified under Incorrect Authorization. CVSS score: 4.9/10. Published 2025-12-19.
How severe is CVE-2025-53922?
Medium severity. CVSS v3 base score is 4.9 out of 10.