Vulnerability in Freshrss
CVE-2025-54875
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Freshrss — versions >= 1.16.0, < 1.27.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/FreshRSS/FreshRSS/security/advisories/GHSA-h625-ghr3-jppq (Exploit, Third Party Advisory, Vendor Advisory)
- github.com/FreshRSS/FreshRSS/pull/7783 (Patch)
- github.com/FreshRSS/FreshRSS/releases/tag/1.27.0 (Release Notes)
Frequently asked questions
- What is CVE-2025-54875?
- CVE-2025-54875 is a critical-severity vulnerability in Freshrss, classified under Improper Access Control. CVSS score: 9.8/10. Published 2025-09-29.
- How severe is CVE-2025-54875?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-54875 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.