CVE-2018-8910 Cross-site scripting in Drive
Remote authenticated users can inject arbitrary web script or HTML via malicious attachments in Synology Drive, potentially leading to code execution or account takeover.
- 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-2018-8910?
CVE-2018-8910 is a medium-severity cross-site scripting vulnerability in Synology Drive, published on 10 May 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 Attachment Preview in Synology Drive before 1.0.1-10253 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.
Weakness: CWE-79
Which versions are affected by CVE-2018-8910?
It affects 1 product.
Products include Synology Drive Server.
How do I fix CVE-2018-8910?
No fix has been published for CVE-2018-8910 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-2018-8910 being exploited?
There is no known exploitation of CVE-2018-8910 in the wild and no public exploit code.
Other vulnerabilities in Synology Drive
Sources
Also known as GHSA-fgw3-g4rh-m5x5.