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CVE-2025-54875

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Date: September 29, 2025

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.

Severity Score

Related Resources (5)

https://github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq
https://nvd.nist.gov/vuln/detail/CVE-2025-54875
https://github.com/FreshRSS/FreshRSS/pull/7783
https://github.com/FreshRSS/FreshRSS/releases/tag/1.27.0
https://www.mend.io/vulnerability-database/CVE-2025-54875

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Top Fix

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Upgrade Version

Upgrade to version https://github.com/FreshRSS/FreshRSS.git - 1.27.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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