# CVE-2016-15032: mback2k mh_httpbl Extension class.tx_mhhttpbl.php stopOutput cross site scripting


- **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
- **Fix available:** No
- **Published:** 1 Jun 2023
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-5ch9-233h-jj78

## What is CVE-2016-15032?

CVE-2016-15032 is a low-severity vulnerability in mback2k mh_httpbl Extension, published on 1 Jun 2023. 

### Official description

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in mback2k mh_httpbl Extension up to 1.1.7 on TYPO3. This affects the function stopOutput of the file class.tx_mhhttpbl.php. The manipulation of the argument $_SERVER['REMOTE_ADDR'] leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.1.8 is able to address this issue. The patch is named a754bf306a433a8c18b55e25595593e8f19b9463. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-230391. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

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

## Which versions are affected by CVE-2016-15032?

It affects 1 product.


Products: Mh Httpbl Project Mh Httpbl.

## How do I fix CVE-2016-15032?

No fix has been published for CVE-2016-15032 yet. Limit exposure of the affected software until one is available.

## Is CVE-2016-15032 being exploited?

There is no known exploitation of CVE-2016-15032 in the wild and no public exploit code.

## Other vulnerabilities in mback2k mh_httpbl Extension

- [CVE-2015-10106](https://insights.sbomify.com/CVE-2015-10106/): mback2k mh_httpbl Extension index.php moduleContent sql injection (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2016-15032 and fix it if it is affected.

What it is: CVE-2016-15032 is a low-severity vulnerability in mback2k mh_httpbl Extension, published on 1 Jun 2023. 
Exploitation: There is no known exploitation of CVE-2016-15032 in the wild and no public exploit code.

Affected product: mback2k mh_httpbl Extension. 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-2016-15032/ (Markdown: https://insights.sbomify.com/CVE-2016-15032/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2016-15032
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-15032
- OSV: https://osv.dev/vulnerability/CVE-2016-15032

---
From sbomify Insights: https://insights.sbomify.com/CVE-2016-15032/
Summaries are generated and may contain mistakes; the official description above is the record.