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5.4
CVE-2019-1134: SharePoint Server may run malicious scripts from web request
CVE-2019-1134 · published 7 years ago
Summary
SharePoint Server can be tricked into executing unwanted code when it receives a specially crafted web request. This could let attackers insert harmful scripts that run in users' browsers, potentially stealing information or hijacking sessions. Apply the latest Microsoft updates or patches to fix the input handling and prevent this risk.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| microsoft | sharepoint_enterprise_server |
2013 2016 cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:* |
| microsoft | sharepoint_server |
2019 cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:* |
Original advisory text
A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft Office...
A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft Office SharePoint XSS Vulnerability'.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1134 Patch Vendor Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published15 Jul 2019
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2019-1134 · NVD
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