CVE-2026-121779 WordPress YITH WooCommerce Subscription plugin <= 4.22.0 - Sensitive Data Exposure vulnerability
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-121779 and fix it if it is affected.
What it is: CVE-2026-121779 is a medium-severity vulnerability in YITH WooCommerce Subscription, published on 7 Nov 2026.
Exploitation: There is no known exploitation of CVE-2026-121779 in the wild and no public exploit code.
Affected product: YITH WooCommerce Subscription. 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-2026-121779/ (Markdown: https://insights.sbomify.com/CVE-2026-121779/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-121779?
CVE-2026-121779 is a medium-severity vulnerability in YITH WooCommerce Subscription, published on 7 Nov 2026.
Official description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in YITH YITH WooCommerce Subscription yith-woocommerce-subscription allows Retrieve Embedded Sensitive Data.This issue affects YITH WooCommerce Subscription: from n/a through 4.22.0.
Weakness: CWE-497
Which versions are affected by CVE-2026-121779?
How do I fix CVE-2026-121779?
No fix has been published for CVE-2026-121779 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-121779 being exploited?
There is no known exploitation of CVE-2026-121779 in the wild and no public exploit code.
Sources
Also known as GHSA-p324-24fv-h86p.