CVE-2025-70958 Subrion CMS vulnerable to cross-site scripting
Attackers can execute arbitrary JavaScript in user browsers via reflected XSS in the Subrion CMS installation module parameters.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-70958?
CVE-2025-70958 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Multiple reflected cross-site scripting (XSS) vulnerabilities in the installation module of Subrion CMS v4.2.1 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the dbuser, dbpwd, and dbname parameters.
Weakness: CWE-79
Which versions are affected by CVE-2025-70958?
2 open source packages ship an affected version, including intelliants/subrion. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
intelliants/subrion Packagist | All versions to 4.2.1 | None |
intelliants/subrion Packagist | All versions to 4.2.1 | None |
Products include Intelliants Subrion Cms.
How do I fix CVE-2025-70958?
No fix has been published for CVE-2025-70958 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-70958 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-70958 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9jjm-mc56-3qxv.