CVE-2017-6908 Cross-site scripting in n/a
Attackers can inject arbitrary HTML and script code into the concrete5 CMS via insufficient filtration of user-supplied data.
- 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-2017-6908?
CVE-2017-6908 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Mar 2017. 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
An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (fID) passed to the "concrete5-legacy-master/web/concrete/tools/files/selector_data.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Weakness: CWE-79
Which versions are affected by CVE-2017-6908?
It affects 1 product.
Products include Concrete5 Concrete5.
How do I fix CVE-2017-6908?
No fix has been published for CVE-2017-6908 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-2017-6908 being exploited?
There is no known exploitation of CVE-2017-6908 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rfgg-9xf9-95wg.