# CVE-2023-3794: Bug Finder ChainCity Real Estate Investment Platform New Ticket create cross site scripting

> Attackers can inject malicious scripts via the ticket subject field in ChainCity Real Estate Platform, potentially compromising user sessions.

- **Severity:** Low 3.5 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 20 Jul 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-fvrq-c8cv-j77x

## What is CVE-2023-3794?

CVE-2023-3794 is a low-severity cross-site scripting vulnerability in Bug Finder ChainCity Real Estate Investment Platform, published on 20 Jul 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

A vulnerability classified as problematic has been found in Bug Finder ChainCity Real Estate Investment Platform 1.0. Affected is an unknown function of the file /chaincity/user/ticket/create of the component New Ticket Handler. The manipulation of the argument subject leads to cross site scripting. It is possible to launch the attack remotely. VDB-235062 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2023-3794?

It affects 1 product.


Products: Bugfinder Chaincity.

## How do I fix CVE-2023-3794?

No fix has been published for CVE-2023-3794 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-3794 being exploited?

There is no known exploitation of CVE-2023-3794 in the wild and no public exploit code.

## Other vulnerabilities in Bug Finder ChainCity Real Estate Investment Platform

- [CVE-2023-3795](https://insights.sbomify.com/CVE-2023-3795/): Bug Finder ChainCity Real Estate Investment Platform GET Parameter property sql injection (medium 5.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-3794 and fix it if it is affected.

What it is: CVE-2023-3794 is a low-severity cross-site scripting vulnerability in Bug Finder ChainCity Real Estate Investment Platform, published on 20 Jul 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2023-3794 in the wild and no public exploit code.

Affected product: Bug Finder ChainCity Real Estate Investment Platform. 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-2023-3794/ (Markdown: https://insights.sbomify.com/CVE-2023-3794/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-3794
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3794
- OSV: https://osv.dev/vulnerability/CVE-2023-3794

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-3794/
Summaries are generated and may contain mistakes; the official description above is the record.