# CVE-2026-108975: SourceCodester Library Management System add_admin.php move_uploaded_file unrestricted upload

> Remote attackers can upload malicious files via the add_admin.php script, potentially leading to code execution on the server.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 13 Oct 2026
- **Updated:** 14 Oct 2026
- **Also known as:** GHSA-jmv6-82m4-3wp6

## What is CVE-2026-108975?

CVE-2026-108975 is a medium-severity vulnerability in SourceCodester Library Management System, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security flaw has been discovered in SourceCodester Library Management System 1.0. This vulnerability affects the function move_uploaded_file of the file admin/add_admin.php. Performing a manipulation of the argument image results in unrestricted upload. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-108975?


## How do I fix CVE-2026-108975?

No fix has been published for CVE-2026-108975 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-108975 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108975 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-108975 and fix it if it is affected.

What it is: CVE-2026-108975 is a medium-severity vulnerability in SourceCodester Library Management System, published on 13 Oct 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-2026-108975 exists.

Affected product: SourceCodester Library Management 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-2026-108975/ (Markdown: https://insights.sbomify.com/CVE-2026-108975/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-108975
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-108975
- OSV: https://osv.dev/vulnerability/CVE-2026-108975

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-108975/
Summaries are generated and may contain mistakes; the official description above is the record.