# CVE-2023-4703: All in One B2B for WooCommerce <= 1.0.3 - Unauthenticated Privilege Escalation

> Unauthenticated attackers can update any user's details, including admin passwords, leading to full site takeover.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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:** 16 Jan 2024
- **Updated:** 20 Jun 2025
- **Also known as:** GHSA-8wmq-h9m8-m384

## What is CVE-2023-4703?

CVE-2023-4703 is a high-severity vulnerability in Unknown All in One B2B for WooCommerce, published on 16 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The All in One B2B for WooCommerce WordPress plugin through 1.0.3 does not properly validate parameters when updating user details, allowing an unauthenticated attacker to update the details of any user. Updating the password of an Admin user leads to privilege escalation.

## Which versions are affected by CVE-2023-4703?

It affects 1 product.


Products: All in One B2b for Woocommerce Project All in One B2b for Woocommerce.

## How do I fix CVE-2023-4703?

No fix has been published for CVE-2023-4703 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-4703 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4703 exists.

## Other vulnerabilities in Unknown All in One B2B for WooCommerce

- [CVE-2023-3547](https://insights.sbomify.com/CVE-2023-3547/): All in One B2B for WooCommerce <= 1.0.3 - Multiple CSRF (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-4703 and fix it if it is affected.

What it is: CVE-2023-4703 is a high-severity vulnerability in Unknown All in One B2B for WooCommerce, published on 16 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4703 exists.

Affected product: Unknown All in One B2B for WooCommerce. 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-2023-4703/ (Markdown: https://insights.sbomify.com/CVE-2023-4703/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-4703
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-4703
- OSV: https://osv.dev/vulnerability/CVE-2023-4703

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-4703/
Summaries are generated and may contain mistakes; the official description above is the record.