CVE-2018-12903 Cross-site scripting in n/a
Persistent XSS in CyberArk Endpoint Privilege Manager allows attackers to inject scripts via account names and UI fields, 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-2018-12903?
CVE-2018-12903 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Jun 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
In CyberArk Endpoint Privilege Manager (formerly Viewfinity) 10.2.1.603, there is persistent XSS via an account name on the create token screen, the VfManager.asmx SelectAccounts->DisplayName screen, a user's groups in ConfigurationPage, the Dialog Title field, and App Group Name in the Application Group Wizard.
Weakness: CWE-79
Which versions are affected by CVE-2018-12903?
It affects 1 product.
Products include Cyberark Endpoint Privilege Manager.
How do I fix CVE-2018-12903?
No fix has been published for CVE-2018-12903 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-2018-12903 being exploited?
There is no known exploitation of CVE-2018-12903 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-wp3v-g7wr-j8jh.