# CVE-2026-69094: Admidio before 5.0.11 IDOR via save_temporary mylist_function.php

> Authenticated attackers can hijack list configurations by manipulating UUIDs, allowing them to overwrite admin-curated global lists or other users' private lists.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **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:** 3 Aug 2026
- **Updated:** 3 Aug 2026
- **Also known as:** GHSA-mmp5-653m-6rjv, GHSA-rw2j-8c57-x6h2

## What is CVE-2026-69094?

CVE-2026-69094 is a medium-severity missing authorization vulnerability in admidio, published on 3 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Admidio before 5.0.11 contains an insecure direct object reference vulnerability in the save_temporary mode of mylist_function.php that allows authenticated users to hijack list configurations. Attackers can enumerate global list UUIDs and overwrite admin-curated global lists or other users' private lists by supplying a list_uuid parameter, transferring ownership and demoting global lists to personal configurations.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key)

## Which versions are affected by CVE-2026-69094?


## How do I fix CVE-2026-69094?

No fix has been published for CVE-2026-69094 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-69094 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-69094 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-69094 and fix it if it is affected.

What it is: CVE-2026-69094 is a medium-severity missing authorization vulnerability in admidio, published on 3 Aug 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-2026-69094 exists.

Affected product: admidio. 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-2026-69094/ (Markdown: https://insights.sbomify.com/CVE-2026-69094/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-69094
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-69094
- OSV: https://osv.dev/vulnerability/CVE-2026-69094

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-69094/
Summaries are generated and may contain mistakes; the official description above is the record.