VULNERABILITY INTELLIGENCE

CVE-2025-54875

CVSS score9.8 CRITICAL

EPSS probability0.53%

CISA KEVNot currently listed

Published2025-09-29

Last modified2026-10-19

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, new_user_is_admin. This is fixed in version 1.27.0.

Weakness classification

CWE-284: Improper Access Control

Primary references

security-advisories@github.com — Patch
security-advisories@github.com — Release Notes
security-advisories@github.com — Exploit, Third Party Advisory, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory, Vendor Advisory