CVE-2026-107447 Contest Gallery < 34.0.1 - Unauthenticated Vote Restriction Bypass via Spoofable Client-IP and Forgeable Voter Identity
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-107447 and fix it if it is affected.
What it is: CVE-2026-107447 is a medium-severity vulnerability in Unknown Contest Gallery, published on 21 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-107447 in the wild and no public exploit code.
Affected product: Unknown Contest Gallery. 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-2026-107447/ (Markdown: https://insights.sbomify.com/CVE-2026-107447/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-107447?
CVE-2026-107447 is a medium-severity vulnerability in Unknown Contest Gallery, published on 21 Oct 2026.
Official description
The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.
Weakness: CWE-290
Which versions are affected by CVE-2026-107447?
How do I fix CVE-2026-107447?
No fix has been published for CVE-2026-107447 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-107447 being exploited?
There is no known exploitation of CVE-2026-107447 in the wild and no public exploit code.
Sources
Also known as GHSA-7q93-xmpc-48mr.