# CVE-2016-10927: Server-side request forgery in n/a

> An attacker can exploit a Server-Side Request Forgery vulnerability in the Nelio A/B Testing WordPress plugin to access internal resources.

- **Severity:** Critical 10.0 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 22 Aug 2019
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-fvjh-qjcj-7cc6

## What is CVE-2016-10927?

CVE-2016-10927 is a critical server-side request forgery vulnerability in n/a, published on 22 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The nelio-ab-testing plugin before 4.5.11 for WordPress has SSRF in ajax/iesupport.php.

Weakness: CWE-918 (Server-Side Request Forgery)

## Which versions are affected by CVE-2016-10927?

It affects 1 product.


Products: Neliosoftware Nelio Ab Testing.

## How do I fix CVE-2016-10927?

No fix has been published for CVE-2016-10927 yet. Limit exposure of the affected software until one is available.

## Is CVE-2016-10927 being exploited?

There is no known exploitation of CVE-2016-10927 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2016-10926](https://insights.sbomify.com/CVE-2016-10926/): Server-side request forgery in n/a (critical 10.0)
- [CVE-2017-18547](https://insights.sbomify.com/CVE-2017-18547/): Cross-site request forgery in n/a (high 8.8)
- [CVE-2016-10977](https://insights.sbomify.com/CVE-2016-10977/): Path traversal in n/a (medium 6.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2016-10927 and fix it if it is affected.

What it is: CVE-2016-10927 is a critical server-side request forgery vulnerability in n/a, published on 22 Aug 2019. 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-2016-10927 in the wild and no public exploit code.

Affected product: n/a. 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-2016-10927/ (Markdown: https://insights.sbomify.com/CVE-2016-10927/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2016-10927
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-10927
- OSV: https://osv.dev/vulnerability/CVE-2016-10927

---
From sbomify Insights: https://insights.sbomify.com/CVE-2016-10927/
Summaries are generated and may contain mistakes; the official description above is the record.