# CVE-2020-21325: File upload in n/a

> Remote attackers can execute arbitrary code in WUZHI CMS via the set_chache method, requiring immediate patching.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Jun 2023
- **Updated:** 9 Dec 2024
- **Also known as:** GHSA-cxpq-h2qw-mwp5

## What is CVE-2020-21325?

CVE-2020-21325 is a high-severity vulnerability in Wuzhicms Wuzhicms, published on 20 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

An issue in WUZHI CMS v.4.1.0 allows a remote attacker to execute arbitrary code via the set_chache method of the function\common.func.php file.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2020-21325?

It affects 1 product.


Products: Wuzhicms Wuzhicms.

## How do I fix CVE-2020-21325?

No fix has been published for CVE-2020-21325 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-21325 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-21325 exists.

## Other vulnerabilities in Wuzhicms Wuzhicms

- [CVE-2023-52064](https://insights.sbomify.com/CVE-2023-52064/): SQL injection in n/a (critical 9.8)
- [CVE-2023-46482](https://insights.sbomify.com/CVE-2023-46482/): SQL injection in n/a (critical 9.8)
- [CVE-2020-20413](https://insights.sbomify.com/CVE-2020-20413/): SQL injection in n/a (critical 9.8)
- [CVE-2021-41654](https://insights.sbomify.com/CVE-2021-41654/): SQL injection in n/a (critical 9.8)
- [CVE-2022-27431](https://insights.sbomify.com/CVE-2022-27431/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-21325 and fix it if it is affected.

What it is: CVE-2020-21325 is a high-severity vulnerability in Wuzhicms Wuzhicms, published on 20 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-21325 exists.

Affected product: Wuzhicms Wuzhicms. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2020-21325/ (Markdown: https://insights.sbomify.com/CVE-2020-21325/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-21325
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-21325
- OSV: https://osv.dev/vulnerability/CVE-2020-21325

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-21325/
Summaries are generated and may contain mistakes; the official description above is the record.