# CVE-2026-101160: WP Ultimate Review < 2.4.4 - Unauthenticated DoS via Non-Numeric Review Rating

> Unauthenticated attackers can cause persistent denial of service by submitting non-numeric review ratings in WP Ultimate Review when user reviews are enabled.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 3 Oct 2026
- **Updated:** 3 Oct 2026
- **Also known as:** GHSA-4g77-2gv7-vccg

## What is CVE-2026-101160?

CVE-2026-101160 is a high-severity denial of service vulnerability in Unknown WP Ultimate Review, published on 3 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The WP Ultimate Review WordPress plugin before 2.4.4 does not validate that a submitted review rating is numeric before storing it and later using it in numeric operations when rendering reviews, allowing unauthenticated users to make the reviewed content fail with a fatal error for all visitors until the review is removed (a persistent denial of service), when user reviews are enabled.

Weakness: CWE-400 (Uncontrolled Resource Consumption)

## Which versions are affected by CVE-2026-101160?


## How do I fix CVE-2026-101160?

No fix has been published for CVE-2026-101160 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-101160 being exploited?

There is no known exploitation of CVE-2026-101160 in the wild and no public exploit code.

Public exploit code:

- https://github.com/Hasyros/CVE-2026-101160-dos-wp-ultimate-review-rating (github_poc): https://github.com/Hasyros/CVE-2026-101160-dos-wp-ultimate-review-rating

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-101160 and fix it if it is affected.

What it is: CVE-2026-101160 is a high-severity denial of service vulnerability in Unknown WP Ultimate Review, published on 3 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-101160 in the wild and no public exploit code.

Affected product: Unknown WP Ultimate Review. 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-2026-101160/ (Markdown: https://insights.sbomify.com/CVE-2026-101160/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-101160
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-101160
- OSV: https://osv.dev/vulnerability/CVE-2026-101160

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-101160/
Summaries are generated and may contain mistakes; the official description above is the record.