# CVE-2026-104645: Missing authorization in Image Photo Gallery Final Tiles Grid

> Authenticated contributors can modify or clone other users' galleries and update post metadata due to missing authorization checks.

- **Severity:** Low 2.7 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 8 Oct 2026
- **Updated:** 8 Oct 2026
- **Also known as:** GHSA-wjfm-m42q-5v68

## What is CVE-2026-104645?

CVE-2026-104645 is a low-severity missing authorization vulnerability in Unknown Image Photo Gallery Final Tiles Grid, published on 8 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

The Image Photo Gallery Final Tiles Grid WordPress plugin before 3.6.14 does not properly verify authorization on several of its gallery and image management actions, checking ownership against a different object than the one being acted on, or omitting the check entirely, allowing any authenticated user with contributor-level access or above to clone, modify and reorder galleries and images belonging to other users and to write Image Photo Gallery Final Tiles Grid WordPress plugin before 3.6.14 metadata onto arbitrary posts they do not own.

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

## Which versions are affected by CVE-2026-104645?


## How do I fix CVE-2026-104645?

No fix has been published for CVE-2026-104645 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-104645 being exploited?

There is no known exploitation of CVE-2026-104645 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-104645 and fix it if it is affected.

What it is: CVE-2026-104645 is a low-severity missing authorization vulnerability in Unknown Image Photo Gallery Final Tiles Grid, published on 8 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-104645 in the wild and no public exploit code.

Affected product: Unknown Image Photo Gallery Final Tiles Grid. 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-2026-104645/ (Markdown: https://insights.sbomify.com/CVE-2026-104645/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-104645
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-104645
- OSV: https://osv.dev/vulnerability/CVE-2026-104645

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-104645/
Summaries are generated and may contain mistakes; the official description above is the record.