What is CVE-2025-63523?

CVE-2025-63523 is a medium-severity vulnerability in Feehi Feehicms, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2025-12-01.

How severe is CVE-2025-63523?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Feehi Feehicms

CVE-2025-63523

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.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Feehi Feehicms — versions 2.1.1
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63523?: CVE-2025-63523 is a medium-severity vulnerability in Feehi Feehicms, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2025-12-01.
How severe is CVE-2025-63523?: Medium severity. CVSS v3 base score is 6.5 out of 10.