CVE-2025-54875: FreshRSS: Unauthorized creation of admin user when registration is enabled
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, newuserisadmin. This is fixed in version 1.27.0.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
FreshRSSto a version that resolves this vulnerability.Fixed in 1.27.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-54875?
CVE-2025-54875 is rated as a critical vulnerability due to its ability to allow unprivileged attackers to create new admin users.
How do I fix CVE-2025-54875?
To address CVE-2025-54875, upgrade FreshRSS to version 1.27.0 or later where the vulnerability has been patched.
Which versions of FreshRSS are affected by CVE-2025-54875?
FreshRSS versions 1.16.0 through 1.26.3 are affected by CVE-2025-54875.
What impact does CVE-2025-54875 have on FreshRSS users?
CVE-2025-54875 allows attackers to gain admin access, posing significant security risks to user data and system integrity.
Is registration enabled in FreshRSS a requirement for CVE-2025-54875?
Yes, for CVE-2025-54875 to be exploited, registration must be enabled in FreshRSS.