# CVE-2020-37057: Online-Exam-System 2015 - 'fid' SQL Injection

> Attackers can inject SQL via the fid parameter in the feedback module to read, modify, or delete database information.

- **Severity:** High 8.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 30 Jan 2026
- **Updated:** 5 Mar 2026
- **Also known as:** GHSA-vx2r-jm27-rg8r

## What is CVE-2020-37057?

CVE-2020-37057 is a high-severity SQL injection vulnerability in sunnygkp10 Online-Exam-System, published on 30 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Online-Exam-System 2015 contains a SQL injection vulnerability in the feedback module that allows attackers to manipulate database queries through the 'fid' parameter. Attackers can inject malicious SQL code into the 'fid' parameter to potentially extract, modify, or delete database information.

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

## Which versions are affected by CVE-2020-37057?

It affects 1 product.


Products: Sunnygkp10 Online-Exam-System-.

## How do I fix CVE-2020-37057?

No fix has been published for CVE-2020-37057 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-37057 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37057 exists.

## Other vulnerabilities in sunnygkp10 Online-Exam-System

- [CVE-2020-37051](https://insights.sbomify.com/CVE-2020-37051/): Online-Exam-System 2015 - 'feedback' SQL Injection (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-37057 and fix it if it is affected.

What it is: CVE-2020-37057 is a high-severity SQL injection vulnerability in sunnygkp10 Online-Exam-System, published on 30 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-37057 exists.

Affected product: sunnygkp10 Online-Exam-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-2020-37057/ (Markdown: https://insights.sbomify.com/CVE-2020-37057/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-37057
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-37057
- OSV: https://osv.dev/vulnerability/CVE-2020-37057

---
From sbomify Insights: https://insights.sbomify.com/CVE-2020-37057/
Summaries are generated and may contain mistakes; the official description above is the record.