# CVE-2026-108922: KusalkaSilva Learning-Management-System upload_save.php getimagesize unrestricted upload

> Remote attackers can upload malicious files via unrestricted upload in upload_save.php, potentially leading to code execution.

- **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:** 12 Oct 2026
- **Updated:** 15 Oct 2026
- **Also known as:** GHSA-4869-84qq-jcp5

## What is CVE-2026-108922?

CVE-2026-108922 is a medium-severity vulnerability in KusalkaSilva Learning-Management-System, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A flaw has been found in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. Affected is the function getimagesize of the file upload_save.php. Executing a manipulation of the argument uploaded_file/image can lead to unrestricted upload. The attack may be launched remotely. The exploit has been published and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

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

## Which versions are affected by CVE-2026-108922?


## How do I fix CVE-2026-108922?

No fix has been published for CVE-2026-108922 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-108922 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108922 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-108922 and fix it if it is affected.

What it is: CVE-2026-108922 is a medium-severity vulnerability in KusalkaSilva Learning-Management-System, published on 12 Oct 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-2026-108922 exists.

Affected product: KusalkaSilva Learning-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-2026-108922/ (Markdown: https://insights.sbomify.com/CVE-2026-108922/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-108922
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-108922
- OSV: https://osv.dev/vulnerability/CVE-2026-108922

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-108922/
Summaries are generated and may contain mistakes; the official description above is the record.