CVE-2020-18324 Cross-site Scripting in Subrion CMS
Attackers can inject malicious scripts via the q parameter in the Kickstart template, potentially compromising user sessions or executing code.
- 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-2020-18324?
CVE-2020-18324 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Mar 2022. 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
Cross Site Scripting (XSS) vulnerability exists in Subrion CMS 4.2.1 via the q parameter in the Kickstart template.
Weakness: CWE-79
Which versions are affected by CVE-2020-18324?
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-2020-18324?
No fix has been published for CVE-2020-18324 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-2020-18324 being exploited?
There is no known exploitation of CVE-2020-18324 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xj7h-g7rh-gjcw.