# CVE-2021-4336: ITRS Group monitor-ninja scheduled_reports.php sql injection

> An attacker with permissions can exploit SQL injection in scheduled_reports.php to read or modify database contents in ITRS monitor-ninja.

- **Severity:** Medium 5.5 (`CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 May 2023
- **Updated:** 13 Jan 2025
- **Also known as:** GHSA-rpgp-vx5c-cwff

## What is CVE-2021-4336?

CVE-2021-4336 is a medium-severity SQL injection vulnerability in ITRS Group monitor-ninja, published on 28 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A vulnerability was found in ITRS Group monitor-ninja up to 2021.11.1. It has been rated as critical. Affected by this issue is some unknown functionality of the file modules/reports/models/scheduled_reports.php. The manipulation leads to sql injection. Upgrading to version 2021.11.30 is able to address this issue. The name of the patch is 6da9080faec9bca1ca5342386c0421dca0a6c0cc. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-230084.

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

## Which versions are affected by CVE-2021-4336?

It affects 1 product.


Products: Itrsgroup Ninja.

## How do I fix CVE-2021-4336?

No fix has been published for CVE-2021-4336 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-4336 being exploited?

There is no known exploitation of CVE-2021-4336 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-4336 and fix it if it is affected.

What it is: CVE-2021-4336 is a medium-severity SQL injection vulnerability in ITRS Group monitor-ninja, published on 28 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-4336 in the wild and no public exploit code.

Affected product: ITRS Group monitor-ninja. 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-2021-4336/ (Markdown: https://insights.sbomify.com/CVE-2021-4336/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-4336
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-4336
- OSV: https://osv.dev/vulnerability/CVE-2021-4336

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-4336/
Summaries are generated and may contain mistakes; the official description above is the record.