# CVE-2026-14313: PeproDev WooCommerce Receipt Uploader <= 2.8.0 - Unauthenticated Order Receipt Tampering via IDOR

> Unauthenticated attackers can tamper with order receipts via IDOR in the PeproDev WooCommerce Receipt Uploader plugin.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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:** 6 Aug 2026
- **Updated:** 6 Aug 2026
- **Also known as:** GHSA-54rj-3mwp-c4c5

## What is CVE-2026-14313?

CVE-2026-14313 is a medium-severity missing authorization vulnerability in Unknown PeproDev WooCommerce Receipt Uploader, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

PeproDev WooCommerce Receipt Uploader (PeproDev WooCommerce Receipt Uploader WordPress plugin through 2.8.0 slug: pepro-bacs-receipt-upload-for-woocommerce), all versions up to and including 2.8.0 (latest on wordpress.org; no fixed version available at the time of writing), is vulnerable to unauthenticated missing-authorization / IDOR write. Requires WooCommerce.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2026-14313?


## How do I fix CVE-2026-14313?

No fix has been published for CVE-2026-14313 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-14313 being exploited?

There is no known exploitation of CVE-2026-14313 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-14313 and fix it if it is affected.

What it is: CVE-2026-14313 is a medium-severity missing authorization vulnerability in Unknown PeproDev WooCommerce Receipt Uploader, published on 6 Aug 2026. 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-2026-14313 in the wild and no public exploit code.

Affected product: Unknown PeproDev WooCommerce Receipt Uploader. 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-2026-14313/ (Markdown: https://insights.sbomify.com/CVE-2026-14313/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-14313
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-14313
- OSV: https://osv.dev/vulnerability/CVE-2026-14313

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-14313/
Summaries are generated and may contain mistakes; the official description above is the record.