CVE-2025-63523
Last modified
CVE-2025-63523 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are presented to clients as "read-only." An authenticated attacker can intercept and modify the parameter in transit and the backend accepts the changes. This can lead to unintended username changes.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are presented to clients as "read-only." An authenticated attacker can intercept and modify the parameter in transit and the backend accepts the changes. This can lead to unintended username changes.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Feehi | Feehicms | 2.1.1 |
References
- https://github.com/kiwi865/CVEs/blob/main/CVE-2025-63523.mdExploit, Third Party Advisory
- https://github.com/liufee/cms/issues/77Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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