CVE-2026-107789 SmartyParcel < 1.23.4 - Unauthenticated Shipping Label Disclosure via IDOR
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-107789 and fix it if it is affected.
What it is: CVE-2026-107789 is a medium-severity vulnerability in Unknown SmartyParcel, published on 21 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-107789 in the wild and no public exploit code.
Affected product: Unknown SmartyParcel. 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-2026-107789/ (Markdown: https://insights.sbomify.com/CVE-2026-107789/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-107789?
CVE-2026-107789 is a medium-severity vulnerability in Unknown SmartyParcel, published on 21 Oct 2026.
Official description
The SmartyParcel WordPress plugin before 1.23.4 does not perform authorisation checks when serving shipping label downloads, allowing unauthenticated users to obtain the shipping labels of arbitrary orders, which contain customer names, addresses and phone numbers.
Weakness: CWE-639
Which versions are affected by CVE-2026-107789?
How do I fix CVE-2026-107789?
No fix has been published for CVE-2026-107789 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-107789 being exploited?
There is no known exploitation of CVE-2026-107789 in the wild and no public exploit code.
Sources
Also known as GHSA-v56r-ggmc-wwxc.