# CVE-2024-0957: Cross-site scripting in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels

> Unauthenticated attackers can inject malicious scripts via customer notes, leading to script execution when invoices are viewed.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`)
- **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:** 22 Mar 2024
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-h379-w93w-2822

## What is CVE-2024-0957?

CVE-2024-0957 is a medium-severity cross-site scripting vulnerability in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels, published on 22 Mar 2024. 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 WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Customer Notes field in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected invoice for printing.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2024-0957?

It affects 1 product.


Products: Webtoffee Woocommerce Pdf Invoices\, Packing Slips\, Delivery Notes and Shipping Labels.

## How do I fix CVE-2024-0957?

No fix has been published for CVE-2024-0957 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-0957 being exploited?

There is no known exploitation of CVE-2024-0957 in the wild and no public exploit code.

## Other vulnerabilities in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels

- [CVE-2023-51546](https://insights.sbomify.com/CVE-2023-51546/): Privilege escalation in WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels (high 7.2)
- [CVE-2024-22288](https://insights.sbomify.com/CVE-2024-22288/): Cross-site scripting in WooCommerce PDF Invoices, Packing Slips, Delivery Notes and Shipping Labels (high 7.1)
- [CVE-2025-24644](https://insights.sbomify.com/CVE-2025-24644/): WordPress WooCommerce PDF Invoices plugin <= 4.7.1 - Stored Cross Site Scripting (XSS) vulnerability (medium 5.9)
- [CVE-2024-3216](https://insights.sbomify.com/CVE-2024-3216/): Missing authorization in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels (medium 5.3)
- [CVE-2023-7068](https://insights.sbomify.com/CVE-2023-7068/): Missing authorization in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-0957 and fix it if it is affected.

What it is: CVE-2024-0957 is a medium-severity cross-site scripting vulnerability in WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels, published on 22 Mar 2024. 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-2024-0957 in the wild and no public exploit code.

Affected product: WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels. 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-2024-0957/ (Markdown: https://insights.sbomify.com/CVE-2024-0957/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-0957
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-0957
- OSV: https://osv.dev/vulnerability/CVE-2024-0957

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-0957/
Summaries are generated and may contain mistakes; the official description above is the record.