CVE-2018-8815 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via malicious SVG images in the gallery function of OpenCMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-8815?
CVE-2018-8815 is a medium-severity cross-site scripting vulnerability in n/a, published on 20 Mar 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.
Weakness: CWE-79
Which versions are affected by CVE-2018-8815?
It affects 1 product.
Products include Alkacon Opencms.
How do I fix CVE-2018-8815?
No fix has been published for CVE-2018-8815 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-2018-8815 being exploited?
There is no known exploitation of CVE-2018-8815 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x7hg-m24q-xfmj.