# CVE-2023-46963: Information disclosure in n/a

> A remote attacker can obtain sensitive information via the password parameter in the login function of the Yunfan Learning Examination System.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Nov 2023
- **Updated:** 5 Sep 2024
- **Also known as:** GHSA-68m9-5qc5-g75w

## What is CVE-2023-46963?

CVE-2023-46963 is a medium-severity vulnerability in n/a, published on 4 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

An issue in Beijing Yunfan Internet Technology Co., Ltd, Yunfan Learning Examination System v.6.5 allows a remote attacker to obtain sensitive information via the password parameter in the login function.

Weakness: CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2023-46963?

It affects 1 product.


Products: Kaoshifeng Yunfan Learning Examination System.

## How do I fix CVE-2023-46963?

No fix has been published for CVE-2023-46963 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-46963 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46963 exists.

## Other vulnerabilities in n/a

- [CVE-2024-13109](https://insights.sbomify.com/CVE-2024-13109/): Beijing Yunfan Internet Technology Yunfan Learning Examination System doc.html improper authorization (medium 6.9)
- [CVE-2024-13111](https://insights.sbomify.com/CVE-2024-13111/): Beijing Yunfan Internet Technology Yunfan Learning Examination System JWT Token SysUserControl improper authentication (medium 6.3)
- [CVE-2024-13110](https://insights.sbomify.com/CVE-2024-13110/): Information disclosure in Yunfan Learning Examination System (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-46963 and fix it if it is affected.

What it is: CVE-2023-46963 is a medium-severity vulnerability in n/a, published on 4 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46963 exists.

Affected product: n/a. 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-2023-46963/ (Markdown: https://insights.sbomify.com/CVE-2023-46963/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-46963
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-46963
- OSV: https://osv.dev/vulnerability/CVE-2023-46963

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-46963/
Summaries are generated and may contain mistakes; the official description above is the record.