# CVE-2026-93549: CoCart 4.9.0 - 4.9.6 - Administrator Account Creation via REST API Authentication Bypass

> An attacker can create an administrator account via CSRF by exploiting a REST API authentication bypass in the CoCart WordPress plugin.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 4 Oct 2026
- **Updated:** 5 Oct 2026
- **Also known as:** GHSA-9p8w-fmwq-692f

## What is CVE-2026-93549?

CVE-2026-93549 is a high-severity vulnerability in Unknown CoCart, published on 4 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

The CoCart  WordPress plugin before 4.9.7 does not scope its REST API authentication filter to its own endpoints, which disables WordPress core's REST nonce protection for every route, allowing an attacker to perform a cross-site request forgery attack that creates a new administrator account using a logged-in administrator's session.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2026-93549?


## How do I fix CVE-2026-93549?

No fix has been published for CVE-2026-93549 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-93549 being exploited?

There is no known exploitation of CVE-2026-93549 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-93549 and fix it if it is affected.

What it is: CVE-2026-93549 is a high-severity vulnerability in Unknown CoCart, published on 4 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-93549 in the wild and no public exploit code.

Affected product: Unknown CoCart. 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-2026-93549/ (Markdown: https://insights.sbomify.com/CVE-2026-93549/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-93549
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-93549
- OSV: https://osv.dev/vulnerability/CVE-2026-93549

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-93549/
Summaries are generated and may contain mistakes; the official description above is the record.