# CVE-2026-108921: Missing authorization in Learning-Management-System

> Remote attackers can delete announcements without authentication due to missing checks in the remove_announcements.php endpoint.

- **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:** 12 Oct 2026
- **Updated:** 13 Oct 2026
- **Also known as:** GHSA-8x6h-556r-h24m

## What is CVE-2026-108921?

CVE-2026-108921 is a medium-severity missing authorization vulnerability in KusalkaSilva Learning-Management-System, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was detected in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. This impacts the function mysql_query of the file remove_announcements.php of the component State-Changing Endpoints. Performing a manipulation of the argument ID results in missing authentication. The attack may be initiated remotely. The exploit is now public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-306 (Missing Authentication for Critical Functionality), CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2026-108921?


## How do I fix CVE-2026-108921?

No fix has been published for CVE-2026-108921 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-108921 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108921 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-108921 and fix it if it is affected.

What it is: CVE-2026-108921 is a medium-severity missing authorization vulnerability in KusalkaSilva Learning-Management-System, published on 12 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-2026-108921 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-2026-108921/ (Markdown: https://insights.sbomify.com/CVE-2026-108921/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-108921
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-108921
- OSV: https://osv.dev/vulnerability/CVE-2026-108921

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-108921/
Summaries are generated and may contain mistakes; the official description above is the record.