# CVE-2026-103114: OS4ED openSIS-Classic Assignment Management Endpoint Assignments.php DBQuery_assignment sql injection

> Remote attackers can exploit SQL injection in the Assignment Management endpoint 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/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:** 30 Sep 2026
- **Updated:** 30 Sep 2026
- **Also known as:** GHSA-3697-v58m-hrx3

## What is CVE-2026-103114?

CVE-2026-103114 is a medium-severity SQL injection vulnerability in OS4ED openSIS-Classic, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was identified in OS4ED openSIS-Classic up to 9.3. The impacted element is the function DBQuery_assignment of the file modules/grades/Assignments.php of the component Assignment Management Endpoint. The manipulation of the argument Tables leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

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-2026-103114?


## How do I fix CVE-2026-103114?

No fix has been published for CVE-2026-103114 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-103114 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103114 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-103114 and fix it if it is affected.

What it is: CVE-2026-103114 is a medium-severity SQL injection vulnerability in OS4ED openSIS-Classic, published on 30 Sep 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-2026-103114 exists.

Affected product: OS4ED openSIS-Classic. 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-2026-103114/ (Markdown: https://insights.sbomify.com/CVE-2026-103114/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-103114
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-103114
- OSV: https://osv.dev/vulnerability/CVE-2026-103114

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-103114/
Summaries are generated and may contain mistakes; the official description above is the record.