# CVE-2023-47503: Code injection in n/a

> Remote attackers can execute arbitrary code via crafted scripts in the login.jsp component of jfinalCMS template management.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 Nov 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-2jxw-7f5p-jwg5

## What is CVE-2023-47503?

CVE-2023-47503 is a critical code injection vulnerability in Jflyfox Jfinal Cms, published on 28 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

An issue in jflyfox jfinalCMS v.5.1.0 allows a remote attacker to execute arbitrary code via a crafted script to the login.jsp component in the template management module.

## Which versions are affected by CVE-2023-47503?

It affects 1 product.


Products: Jflyfox Jfinal Cms.

## How do I fix CVE-2023-47503?

No fix has been published for CVE-2023-47503 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-47503 being exploited?

There is no known exploitation of CVE-2023-47503 in the wild and no public exploit code.

## Other vulnerabilities in Jflyfox Jfinal Cms

- [CVE-2024-53477](https://insights.sbomify.com/CVE-2024-53477/): Deserialization in n/a (critical 9.8)
- [CVE-2023-30349](https://insights.sbomify.com/CVE-2023-30349/): Remote code execution in JFinal CMS (critical 9.8)
- [CVE-2022-37204](https://insights.sbomify.com/CVE-2022-37204/): SQL injection in n/a (critical 9.8)
- [CVE-2022-37203](https://insights.sbomify.com/CVE-2022-37203/): SQL injection in n/a (critical 9.8)
- [CVE-2022-37199](https://insights.sbomify.com/CVE-2022-37199/): SQL injection in jflyfox jfinal (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-47503 and fix it if it is affected.

What it is: CVE-2023-47503 is a critical code injection vulnerability in Jflyfox Jfinal Cms, published on 28 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-47503 in the wild and no public exploit code.

Affected product: Jflyfox Jfinal Cms. 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-2023-47503/ (Markdown: https://insights.sbomify.com/CVE-2023-47503/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-47503
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-47503
- OSV: https://osv.dev/vulnerability/CVE-2023-47503

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-47503/
Summaries are generated and may contain mistakes; the official description above is the record.