CVE-2026-39170 Cross-site request forgery in n/a
Medium 6.3
Published
Updated
Check this codebase for CVE-2026-39170 and fix it if it is affected.
What it is: CVE-2026-39170 is a medium-severity vulnerability in n/a, published on 9 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-39170 exists.
Affected product: n/a. 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-2026-39170/ (Markdown: https://insights.sbomify.com/CVE-2026-39170/index.md)
Attackers can force authenticated users to perform unwanted actions in SemCms via crafted POST requests, potentially leading to account takeover or data modification.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39170?
CVE-2026-39170 is a medium-severity vulnerability in n/a, published on 9 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SemCms 5.0 is vulnerable to Cross Site Request Forgery (CSRF) via crafted POST request to /admin/semcms_user.php.
Weakness: CWE-352
Which versions are affected by CVE-2026-39170?
How do I fix CVE-2026-39170?
No fix has been published for CVE-2026-39170 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-39170 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-39170 exists.
Sources
Also known as GHSA-4jgf-rqhh-4fgc.