# CVE-2021-41662: SQL injection in n/a

> Attackers can achieve remote code execution via SQL injection chained with malicious file upload in the South Gate Inn Online Reservation System.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 13 Jun 2022
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-42qw-mppv-3gh4

## What is CVE-2021-41662?

CVE-2021-41662 is a critical SQL injection vulnerability in n/a, published on 13 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The South Gate Inn Online Reservation System v1.0 contains an SQL injection vulnerability that can be chained with a malicious PHP file upload, which is caused by improper file handling in the editImg function. This vulnerability leads to remote code execution.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)

## Which versions are affected by CVE-2021-41662?

It affects 1 product.


Products: South Gate Inn Online Reservation System Project South Gate Inn Online Reservation System.

## How do I fix CVE-2021-41662?

No fix has been published for CVE-2021-41662 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-41662 being exploited?

There is no known exploitation of CVE-2021-41662 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2021-41471](https://insights.sbomify.com/CVE-2021-41471/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-41662 and fix it if it is affected.

What it is: CVE-2021-41662 is a critical SQL injection vulnerability in n/a, published on 13 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-41662 in the wild and no public exploit code.

Affected product: n/a. 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-2021-41662/ (Markdown: https://insights.sbomify.com/CVE-2021-41662/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-41662
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-41662
- OSV: https://osv.dev/vulnerability/CVE-2021-41662

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-41662/
Summaries are generated and may contain mistakes; the official description above is the record.