Severity
5.4MEDIUM
EPSS
0.9%
top 24.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 21
Latest updateMay 24

Description

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'. This CVE ID is unique from CVE-2020-1100, CVE-2020-1101, CVE-2020-1106.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Patches

🔴Vulnerability Details

4
GHSA
GHSA-22r7-4wq2-qrrj: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af2022-05-24
GHSA
Missing Authentication for Critical Function in Apache TomEE2022-02-10
GHSA
Remote code execution in Apache TomEE2022-02-09
CVEList
CVE-2020-1099: A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an af2020-05-21

📋Vendor Advisories

1
Microsoft
Microsoft Office SharePoint XSS Vulnerability2020-05-12
CVE-2020-1099 (MEDIUM CVSS 5.4) | A cross-site-scripting (XSS) vulner | cvebase.io