CVE-2020-1450: microsoft microsoft sharepoint enterprise server Cross-site Scripting
CVSS: 5.4v3.1MediumModified
Published 14-07-2020Last modified 28-02-2025
Vulnerability summary
CVE-2020-1450 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in microsoft microsoft sharepoint enterprise server. EPSS estimates a 1.60% chance of exploitation in the next 30 days, higher than 75.4% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)EPSS score
1.60%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-07-2020PublishedVulnerability first disclosed.
- 28-02-2025Last modifiedVulnerability information updated.
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-2020-1451, CVE-2020-1456.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.60%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
0.00 pp
From 1.60% on 19-09-2026
19-09-202619-10-2026
EPSS score1.60%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
- microsoft sharepoint enterprise server2016 | 2013 Service Pack 1
- microsoft sharepoint server2019 | 2010 Service Pack 2
- sharepoint_enterprise_server2013:sp1 | 2016
- sharepoint_server2010:sp2 | 2019
1 vendor · 4 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1450X Refsource MISCPatchVendor Advisory