# CVE-2026-0803: PHPGurukul Online Course Registration System enroll.php sql injection

> Remote attackers can exploit SQL injection in the enrollment form to read or modify database records in the PHPGurukul Online Course Registration System.

- **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/E:P`)
- **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 2026
- **Updated:** 23 Feb 2026
- **Also known as:** GHSA-cpp7-6w4h-pg23

## What is CVE-2026-0803?

CVE-2026-0803 is a medium-severity SQL injection vulnerability in PHPGurukul Online Course Registration System, published on 9 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in PHPGurukul Online Course Registration System up to 3.1. This affects an unknown part of the file /enroll.php. The manipulation of the argument studentregno/Pincode/session/department/level/course/sem results in sql injection. The attack may be launched remotely. The exploit has been made public and could 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-2026-0803?

It affects 1 product.


Products: Phpgurukul Online Course Registration System.

## How do I fix CVE-2026-0803?

No fix has been published for CVE-2026-0803 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-0803 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0803 exists.

## Other vulnerabilities in PHPGurukul Online Course Registration System

- [CVE-2024-5063](https://insights.sbomify.com/CVE-2024-5063/): PHPGurukul Online Course Registration System index.php sql injection (medium 6.9)
- [CVE-2024-5064](https://insights.sbomify.com/CVE-2024-5064/): PHPGurukul Online Course Registration System news-details.php sql injection (medium 6.9)
- [CVE-2024-5065](https://insights.sbomify.com/CVE-2024-5065/): PHPGurukul Online Course Registration System sql injection (medium 6.9)
- [CVE-2026-0733](https://insights.sbomify.com/CVE-2026-0733/): PHPGurukul Online Course Registration System manage-students.php sql injection (medium 5.3)
- [CVE-2024-5066](https://insights.sbomify.com/CVE-2024-5066/): PHPGurukul Online Course Registration System pincode-verification.php sql injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-0803 and fix it if it is affected.

What it is: CVE-2026-0803 is a medium-severity SQL injection vulnerability in PHPGurukul Online Course Registration System, published on 9 Jan 2026. 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-2026-0803 exists.

Affected product: PHPGurukul Online Course Registration 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-2026-0803/ (Markdown: https://insights.sbomify.com/CVE-2026-0803/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-0803
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0803
- OSV: https://osv.dev/vulnerability/CVE-2026-0803

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-0803/
Summaries are generated and may contain mistakes; the official description above is the record.