# CVE-2025-3267: qinguoyi TinyWebServer http_conn.cpp sql injection

> Remote attackers can exploit SQL injection in TinyWebServer via name/password arguments to read or modify database contents.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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:** 4 Apr 2025
- **Updated:** 4 Apr 2025
- **Also known as:** GHSA-8hwm-7pvv-qmx5

## What is CVE-2025-3267?

CVE-2025-3267 is a medium-severity SQL injection vulnerability in qinguoyi TinyWebServer, published on 4 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability, which was classified as critical, was found in qinguoyi TinyWebServer up to 1.0. This affects an unknown part of the file /http/http_conn.cpp. The manipulation of the argument name/password leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2025-3267?

It affects 1 product.


Products: Qinguoyi Tinywebserver.

## How do I fix CVE-2025-3267?

No fix has been published for CVE-2025-3267 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3267 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3267 exists.

## Other vulnerabilities in qinguoyi TinyWebServer

- [CVE-2025-3266](https://insights.sbomify.com/CVE-2025-3266/): qinguoyi TinyWebServer http_conn.cpp stack-based overflow (medium 6.9)
- [CVE-2025-3268](https://insights.sbomify.com/CVE-2025-3268/): qinguoyi TinyWebServer http_conn.cpp improper authentication (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3267 and fix it if it is affected.

What it is: CVE-2025-3267 is a medium-severity SQL injection vulnerability in qinguoyi TinyWebServer, published on 4 Apr 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-2025-3267 exists.

Affected product: qinguoyi TinyWebServer. 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-2025-3267/ (Markdown: https://insights.sbomify.com/CVE-2025-3267/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3267
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3267
- OSV: https://osv.dev/vulnerability/CVE-2025-3267

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-3267/
Summaries are generated and may contain mistakes; the official description above is the record.