CVE-2020-1454 | BDVDB-2026-138752 Detail

MicrosoftMicrosoft SharePoint Enterprise Server

Description#

This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server.An authenticated attacker could exploit this vulnerability by sending a specially crafted request to an affected SharePoint server, aka 'Microsoft SharePoint Reflective XSS Vulnerability'.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References#

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1454

Exploit#

No public exploit known

History#

Version 12020-07-14Record published in the CVE List.
Version 22025-02-28Most recent update recorded in the CVE List.

Published

Published: 2020-07-14
Last modified: 2025-02-28

Vendor information

Vendor: Microsoft
Product: Microsoft SharePoint Enterprise Server

All Microsoft vulnerabilities

Score

5.4 Medium

EPSS

1.5%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 75.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Cross-Site Scripting

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
2016
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.4 Medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).