CVE-2023-36891
published 2023-08-08CVE-2023-36891: Microsoft SharePoint Server Spoofing Vulnerability
PriorityP343high8CVSS 3.1
AVNACLPRLUIRSUCHIHAH
EPSS
1.76%
75.4th percentile
Microsoft SharePoint Server Spoofing Vulnerability
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10401.20025 | 16.0.10401.20025 |
| microsoft | microsoft_sharepoint_server_subscription_edition | >= 16.0.0 < 16.0.16130.20684 | 16.0.16130.20684 |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
| msrc | microsoft_sharepoint_server_subscription_edition | — | — |
CVSS provenance
nvdv3.18.0HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
vendor_msrc8.0HIGH
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Microsoft
Microsoft SharePoint Server Spoofing Vulnerability
vendor_msrc·2023-08-08·CVSS 8.0
CVE-2023-36891 [HIGH] CWE-79 Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
FAQ: There are multiple update packages available for some of the affected software. Do I need to install all the updates listed in the Security Updates table for the software?
Yes. Customers should apply all updates offered for the software installed on their systems. If multiple updates apply, they can be installed in any order.
FAQ: How could an attacker exploit the vulnerability?
An attacker who successfully exploited this vulnerability might be able to run their scripts in the security context of the current user by enticing the user to click on a link resulting in a cross-site scripting attack on the SharePoint Server.
FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
GHSA
GHSA-255q-f9p7-jxj6: Microsoft SharePoint Server Spoofing Vulnerability
ghsa_unreviewed·2023-08-08
CVE-2023-36891 [HIGH] GHSA-255q-f9p7-jxj6: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-08-08
Published