# CVE-2026-81280: Information disclosure in Print Barcode Labels for your WooCommerce products/orders

> Subscribers can access sensitive data in the Print Barcode Labels for WooCommerce plugin, requiring an upgrade to secure user information.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 31 Aug 2026
- **Updated:** 1 Sep 2026
- **Also known as:** GHSA-fqpv-6g3r-g6mp

## What is CVE-2026-81280?

CVE-2026-81280 is a medium-severity vulnerability in UKR Solution Print Barcode Labels for your WooCommerce products/orders, published on 31 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Subscriber Sensitive Data Exposure in Print Barcode Labels for your WooCommerce products/orders <= 4.0.0 versions.

Weakness: CWE-201 (Insertion of Sensitive Information Into Sent Data)

## Which versions are affected by CVE-2026-81280?


## How do I fix CVE-2026-81280?

No fix has been published for CVE-2026-81280 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-81280 being exploited?

There is no known exploitation of CVE-2026-81280 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-81280 and fix it if it is affected.

What it is: CVE-2026-81280 is a medium-severity vulnerability in UKR Solution Print Barcode Labels for your WooCommerce products/orders, published on 31 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-81280 in the wild and no public exploit code.

Affected product: UKR Solution Print Barcode Labels for your WooCommerce products/orders. 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-2026-81280/ (Markdown: https://insights.sbomify.com/CVE-2026-81280/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-81280
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-81280
- OSV: https://osv.dev/vulnerability/CVE-2026-81280

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-81280/
Summaries are generated and may contain mistakes; the official description above is the record.