# CVE-2013-4752: Symfony Host Header Injection vulnerability in the HttpFoundation component

> Attackers can inject malicious scripts via manipulated Host headers in Symfony HttpFoundation, leading to XSS and potential code execution.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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:** Yes
- **Published:** 2 Jan 2020
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-22pv-7v9j-hqxp

## What is CVE-2013-4752?

CVE-2013-4752 is a medium-severity cross-site scripting vulnerability in Fedoraproject Fedora, published on 2 Jan 2020. 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

Symfony 2.0.X before 2.0.24, 2.1.X before 2.1.12, 2.2.X before 2.2.5, and 2.3.X before 2.3.3 have an issue in the HttpFoundation component. The Host header can be manipulated by an attacker when the framework is generating an absolute URL. A remote attacker could exploit this vulnerability to inject malicious content into the Web application page and conduct various attacks.

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

## Which versions are affected by CVE-2013-4752?

16 open source packages ship an affected version, including symfony/http-foundation and symfony/symfony. It affects 2 products.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `symfony/http-foundation` | Packagist | From 2.0.0 | 2.0.24 |
| `symfony/http-foundation` | Packagist | From 2.0.0 | 2.0.24 |
| `symfony/http-foundation` | Packagist | From 2.1.0 | 2.1.12 |
| `symfony/http-foundation` | Packagist | From 2.1.0 | 2.1.12 |
| `symfony/http-foundation` | Packagist | From 2.2.0 | 2.2.5 |
| `symfony/http-foundation` | Packagist | From 2.2.0 | 2.2.5 |
| `symfony/http-foundation` | Packagist | From 2.3.0 | 2.3.3 |
| `symfony/http-foundation` | Packagist | From 2.3.0 | 2.3.3 |
| `symfony/symfony` | Packagist | From 2.0.0 | 2.0.24 |
| `symfony/symfony` | Packagist | From 2.0.0 | 2.0.24 |
| `symfony/symfony` | Packagist | From 2.1.0 | 2.1.12 |
| `symfony/symfony` | Packagist | From 2.1.0 | 2.1.12 |
| `symfony/symfony` | Packagist | From 2.2.0 | 2.2.5 |
| `symfony/symfony` | Packagist | From 2.2.0 | 2.2.5 |
| `symfony/symfony` | Packagist | From 2.3.0 | 2.3.3 |
| `symfony/symfony` | Packagist | From 2.3.0 | 2.3.3 |

Products: Fedoraproject Fedora, Sensiolabs Symfony.

## How do I fix CVE-2013-4752?

Upgrade symfony/http-foundation to a fixed version for your release line: 2.0.24, 2.1.12, 2.2.5 or 2.3.3.

## Is CVE-2013-4752 being exploited?

There is no known exploitation of CVE-2013-4752 in the wild and no public exploit code.

## Other vulnerabilities in Fedoraproject Fedora

- [CVE-2024-4577](https://insights.sbomify.com/CVE-2024-4577/): PHP-CGI OS Command Injection (critical 9.8, exploited in the wild)
- [CVE-2021-39226](https://insights.sbomify.com/CVE-2021-39226/): Grafana Authentication Bypass (critical 9.8, exploited in the wild)
- [CVE-2019-5544](https://insights.sbomify.com/CVE-2019-5544/): VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow (critical 9.8, exploited in the wild)
- [CVE-2024-4947](https://insights.sbomify.com/CVE-2024-4947/): Google Chromium V8 Type Confusion (critical 9.6, exploited in the wild)
- [CVE-2024-4671](https://insights.sbomify.com/CVE-2024-4671/): Google Chromium Visuals Use-After-Free (critical 9.6, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2013-4752 and fix it if it is affected.

What it is: CVE-2013-4752 is a medium-severity cross-site scripting vulnerability in Fedoraproject Fedora, published on 2 Jan 2020. 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-2013-4752 in the wild and no public exploit code.

Affected packages and fixed versions:
- symfony/http-foundation (Packagist): affected from 2.0.0; fixed in 2.0.24
- symfony/http-foundation (Packagist): affected from 2.0.0; fixed in 2.0.24
- symfony/http-foundation (Packagist): affected from 2.1.0; fixed in 2.1.12
- symfony/http-foundation (Packagist): affected from 2.1.0; fixed in 2.1.12
- symfony/http-foundation (Packagist): affected from 2.2.0; fixed in 2.2.5
- symfony/http-foundation (Packagist): affected from 2.2.0; fixed in 2.2.5
- symfony/http-foundation (Packagist): affected from 2.3.0; fixed in 2.3.3
- symfony/http-foundation (Packagist): affected from 2.3.0; fixed in 2.3.3
- symfony/symfony (Packagist): affected from 2.0.0; fixed in 2.0.24
- symfony/symfony (Packagist): affected from 2.0.0; fixed in 2.0.24
- symfony/symfony (Packagist): affected from 2.1.0; fixed in 2.1.12
- symfony/symfony (Packagist): affected from 2.1.0; fixed in 2.1.12

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-2013-4752/ (Markdown: https://insights.sbomify.com/CVE-2013-4752/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2013-4752
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2013-4752
- OSV: https://osv.dev/vulnerability/CVE-2013-4752

---
From sbomify Insights: https://insights.sbomify.com/CVE-2013-4752/
Summaries are generated and may contain mistakes; the official description above is the record.
