# CVE-2024-11820: code-projects Crud Operation System add.php cross site scripting

> Remote attackers can inject malicious scripts via the saddress parameter in add.php, potentially compromising user sessions or executing code.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **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:** 27 Nov 2024
- **Updated:** 27 Nov 2024
- **Also known as:** GHSA-m2pg-w24j-v6jr

## What is CVE-2024-11820?

CVE-2024-11820 is a medium-severity cross-site scripting vulnerability in code-projects Crud Operation System, published on 27 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability, which was classified as problematic, has been found in code-projects Crud Operation System 1.0. This issue affects some unknown processing of the file /add.php. The manipulation of the argument saddress leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-11820?

It affects 1 product.


Products: Code-Projects Crud Operation System.

## How do I fix CVE-2024-11820?

No fix has been published for CVE-2024-11820 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-11820 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-11820 exists.

## Other vulnerabilities in code-projects Crud Operation System

- [CVE-2025-11347](https://insights.sbomify.com/CVE-2025-11347/): code-projects Student Crud Operation Add Student Page/Edit Student add.php move_uploaded_file unrestricted upload (medium 6.9)
- [CVE-2025-11343](https://insights.sbomify.com/CVE-2025-11343/): code-projects Student Crud Operation delete.php sql injection (medium 6.9)
- [CVE-2024-9812](https://insights.sbomify.com/CVE-2024-9812/): code-projects Crud Operation System delete.php sql injection (medium 6.9)
- [CVE-2024-8868](https://insights.sbomify.com/CVE-2024-8868/): code-projects Crud Operation System savedata.php sql injection (medium 6.9)
- [CVE-2024-9011](https://insights.sbomify.com/CVE-2024-9011/): code-projects Crud Operation System updata.php sql injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-11820 and fix it if it is affected.

What it is: CVE-2024-11820 is a medium-severity cross-site scripting vulnerability in code-projects Crud Operation System, published on 27 Nov 2024. 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-2024-11820 exists.

Affected product: code-projects Crud Operation 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-2024-11820/ (Markdown: https://insights.sbomify.com/CVE-2024-11820/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-11820
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-11820
- OSV: https://osv.dev/vulnerability/CVE-2024-11820

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-11820/
Summaries are generated and may contain mistakes; the official description above is the record.