Privilege escalation in Galette

CVE-2025-58053

Galette is a membership management web application for non profit organizations. Prior to version 1.2.0, while updating any existing account with a self forged POST request, one can gain higher privileges. Version 1.2.0 fixes the issue.

Vulnerability class: Privilege Escalation

EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-58053?
CVE-2025-58053 is a critical-severity vulnerability in Galette, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2025-12-19.
How severe is CVE-2025-58053?
Critical severity. CVSS v3 base score is 9.8 out of 10.