CVE-2025-63523

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 73/100
Published: 2025-12-01 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: Low
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
feehi feehicms 2.1.1

References & Advisories (2)

https://github.com/liufee/cms/issues/77
Exploit Issue Tracking Vendor Advisory

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002820
Percentile 20.9%
Date 2026-11-08

EPSS Trend

2026-11-08
0.00282
2026-11-07
0.00282
2026-11-06
0.00282
2026-11-05
0.00282
2026-11-04
0.00282

Intelligence Sources

nvd ref →