# CVE-2024-13199: langhsu Mblog Blog System Search Bar search cross site scripting

> Attackers can inject malicious scripts via the search bar in Mblog Blog System, potentially leading to code execution or account takeover.

- **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:** 9 Jan 2025
- **Updated:** 9 Jan 2025
- **Also known as:** GHSA-q438-gf6q-p87p

## What is CVE-2024-13199?

CVE-2024-13199 is a medium-severity cross-site scripting vulnerability in langhsu Mblog Blog System, published on 9 Jan 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability classified as problematic was found in langhsu Mblog Blog System 3.5.0. Affected by this vulnerability is an unknown functionality of the file /search of the component Search Bar. The manipulation of the argument kw leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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-2024-13199?

It affects 1 product.


Products: Mtons Mblog.

## How do I fix CVE-2024-13199?

No fix has been published for CVE-2024-13199 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-13199 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-13199 exists.

## Other vulnerabilities in langhsu Mblog Blog System

- [CVE-2024-28713](https://insights.sbomify.com/CVE-2024-28713/): File upload in n/a (critical 9.8)
- [CVE-2025-9004](https://insights.sbomify.com/CVE-2025-9004/): mtons mblog password excessive authentication (medium 6.3)
- [CVE-2025-9005](https://insights.sbomify.com/CVE-2025-9005/): mtons mblog register information exposure (medium 6.3)
- [CVE-2025-8927](https://insights.sbomify.com/CVE-2025-8927/): mtons mblog Verification Code send_code excessive authentication (medium 6.3)
- [CVE-2024-13198](https://insights.sbomify.com/CVE-2024-13198/): langhsu Mblog Blog System login observable response discrepancy (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-13199 and fix it if it is affected.

What it is: CVE-2024-13199 is a medium-severity cross-site scripting vulnerability in langhsu Mblog Blog System, published on 9 Jan 2025. 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-2024-13199 exists.

Affected product: langhsu Mblog Blog 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-2024-13199/ (Markdown: https://insights.sbomify.com/CVE-2024-13199/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-13199
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-13199
- OSV: https://osv.dev/vulnerability/CVE-2024-13199

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-13199/
Summaries are generated and may contain mistakes; the official description above is the record.