# CVE-2022-1102: SourceCodester Royale Event Management System companyprofile.php cross site scripting

> Remote attackers can inject malicious scripts via company profile fields in SourceCodester Royale Event Management System, potentially compromising user sessions.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 7 Jan 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-gpfm-wj7m-f7jj

## What is CVE-2022-1102?

CVE-2022-1102 is a medium-severity cross-site scripting vulnerability in SourceCodester Royale Event Management System, published on 7 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A vulnerability classified as problematic has been found in SourceCodester Royale Event Management System 1.0. Affected is an unknown function of the file /royal_event/companyprofile.php. The manipulation of the argument companyname/regno/companyaddress/companyemail leads to cross site scripting. It is possible to launch the attack remotely. VDB-195786 is the identifier assigned to this vulnerability.

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

## Which versions are affected by CVE-2022-1102?

It affects 1 product.


Products: Event Management System Project Event Management System.

## How do I fix CVE-2022-1102?

No fix has been published for CVE-2022-1102 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-1102 being exploited?

There is no known exploitation of CVE-2022-1102 in the wild and no public exploit code.

## Other vulnerabilities in SourceCodester Royale Event Management System

- [CVE-2022-28080](https://insights.sbomify.com/CVE-2022-28080/): SQL injection in n/a (high 8.8)
- [CVE-2022-1101](https://insights.sbomify.com/CVE-2022-1101/): SourceCodester Royale Event Management System userregister.php improper authentication (high 7.3)
- [CVE-2022-38323](https://insights.sbomify.com/CVE-2022-38323/): File upload in n/a (high 7.2)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-1102 and fix it if it is affected.

What it is: CVE-2022-1102 is a medium-severity cross-site scripting vulnerability in SourceCodester Royale Event Management System, published on 7 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2022-1102 in the wild and no public exploit code.

Affected product: SourceCodester Royale Event Management System. 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-2022-1102/ (Markdown: https://insights.sbomify.com/CVE-2022-1102/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-1102
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-1102
- OSV: https://osv.dev/vulnerability/CVE-2022-1102

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-1102/
Summaries are generated and may contain mistakes; the official description above is the record.