CVE-2025-63523

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.

CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
feehi	feehicms	All

References

Advisories & Patches

https://github.com/liufee/cms/issues/77

Exploits

https://github.com/kiwi865/CVEs/blob/main/CVE-2025-63523.md https://github.com/liufee/cms/issues/77

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-63523? +

CVE-2025-63523 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-63523? +

CVE-2025-63523 affects products from feehi, specifically: feehicms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63523? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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