CVE-2019-0950 Cross-site scripting in Microsoft SharePoint Enterprise Server
An attacker can spoof content in Microsoft SharePoint by sending a specially crafted web request, potentially misleading users.
- 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-2019-0950?
CVE-2019-0950 is a medium-severity cross-site scripting vulnerability in Microsoft Sharepoint Foundation, published on 16 May 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0949, CVE-2019-0951.
Weakness: CWE-79
Which versions are affected by CVE-2019-0950?
It affects 2 products.
Products include Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.
How do I fix CVE-2019-0950?
No fix has been published for CVE-2019-0950 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-2019-0950 being exploited?
There is no known exploitation of CVE-2019-0950 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sharepoint Foundation
- CVE-2014-2816 Privilege escalation in n/a
- CVE-2023-21742 Microsoft SharePoint Server Remote Code Execution Vulnerability
- CVE-2023-21744 Microsoft SharePoint Server Remote Code Execution Vulnerability
- CVE-2022-44690 Microsoft SharePoint Server Remote Code Execution Vulnerability
- CVE-2022-41036 Microsoft SharePoint Server Remote Code Execution Vulnerability
Sources
Also known as GHSA-chq4-5j9r-58j5.