CVE-2025-15705 Contact Form by Supsystic < 1.8.0 - Admin+ Stored XSS
Low 3.5
Published
Updated
Check this codebase for CVE-2025-15705 and fix it if it is affected.
What it is: CVE-2025-15705 is a low-severity vulnerability in Unknown Contact Form by Supsystic, published on 25 Oct 2026.
Exploitation: There is no known exploitation of CVE-2025-15705 in the wild and no public exploit code.
Affected product: Unknown Contact Form by Supsystic. 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-2025-15705/ (Markdown: https://insights.sbomify.com/CVE-2025-15705/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2025-15705?
CVE-2025-15705 is a low-severity vulnerability in Unknown Contact Form by Supsystic, published on 25 Oct 2026.
Official description
The Contact Form by Supsystic WordPress plugin before 1.8.0 does not sanitise and escape a form name, allowing users with access to the form editor to inject arbitrary web scripts that execute when another user views the form. On multisite installations, where administrators do not hold the unfiltered_html capability, this crosses a privilege boundary.
Weakness: CWE-79
Which versions are affected by CVE-2025-15705?
How do I fix CVE-2025-15705?
No fix has been published for CVE-2025-15705 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-15705 being exploited?
There is no known exploitation of CVE-2025-15705 in the wild and no public exploit code.
Sources
Also known as GHSA-3f2v-jx9m-xwjg.