What is CVE-2025-48884?

CVE-2025-48884 is a medium-severity vulnerability in Galette, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2025-11-04.

How severe is CVE-2025-48884?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Galette

CVE-2025-48884

Galette is a membership management web application for non profit organizations. In versions 1.1.5.2 and below, Galette's Document Type is vulnerable to Cross-site Scripting. This issue is fixed in version 1.2.0.

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Galette — versions < 1.2.0, 1.2.0

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2025-48884?: CVE-2025-48884 is a medium-severity vulnerability in Galette, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2025-11-04.
How severe is CVE-2025-48884?: Medium severity. CVSS v3 base score is 6.1 out of 10.