CVE-2025-54875

CRITICAL EPSS 38.7%
Published Sep 29, 20259mo ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 29, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
38.7% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-284

Affected Products 1

VendorProductVersionRange
freshrssfreshrss*≥1.16.0  –  <1.27.0

References 3

  • github.com https://github.com/FreshRSS/FreshRSS/pull/7783
    Patch
  • github.com https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0
    Release Notes
  • github.com https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq
    ExploitThird Party AdvisoryVendor Advisory

Remediation

  • github.com https://github.com/FreshRSS/FreshRSS/pull/7783
    Patch