CVE-2026-113387 The Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML.
High 8.6
Published
Updated
Check this codebase for CVE-2026-113387 and fix it if it is affected.
What it is: CVE-2026-113387 is a high-severity vulnerability in canva ortto, published on 29 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-113387 in the wild and no public exploit code.
Affected product: canva ortto. 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-2026-113387/ (Markdown: https://insights.sbomify.com/CVE-2026-113387/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-113387?
CVE-2026-113387 is a high-severity vulnerability in canva ortto, published on 29 Oct 2026.
Official description
The Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML. An unauthenticated threat actor could overwrite the plugin's configuration to serve arbitrary scripts.
Weakness: CWE-306
Which versions are affected by CVE-2026-113387?
How do I fix CVE-2026-113387?
No fix has been published for CVE-2026-113387 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-113387 being exploited?
There is no known exploitation of CVE-2026-113387 in the wild and no public exploit code.
Sources
Also known as GHSA-jqqj-mjjm-8jrv.