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Vulnerabilities

Vulnerability · CVE-2020-1451

CVE-2020-1451 is listed by inventory_critical.

Published Jul 14, 2020 · catalog updated Jun 17, 2026 · sharepoint enterprise server

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2020-1451. EPSS is 1.60%. Act only if a listed version of sharepoint enterprise server is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.60%
Remediation
Advisory link
Affected products
cpe microsoft/sharepoint enterprise server · cpe microsoft/sharepoint server

CVE-2020-1451 is listed by inventory_critical.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe microsoft/sharepoint enterprise server2013
  • cpe microsoft/sharepoint enterprise server2016
  • cpe microsoft/sharepoint server2010
  • cpe microsoft/sharepoint server2019

How to fix CVE-2020-1451

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-1451. EPSS is 1.60%. Act only if a listed version of sharepoint enterprise server is installed.

Which versions are affected?

Compare what you have installed with microsoft/sharepoint enterprise server 2013; microsoft/sharepoint enterprise server 2016; microsoft/sharepoint server 2010; microsoft/sharepoint server 2019. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 1.60%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Microsoft SharePoint security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2020 · Monitored products — critical

    Detected

    CVE-2020-1451 is listed by inventory_critical.

  2. Jun 17, 2026 · Monitored products — critical

    Updated

    CVE-2020-1451 is listed by inventory_critical.

Sources

  • CVE.orgVulnerability recordCVE-2020-1451

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2020-1451

    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-2020-1450, CVE-2020-1456.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 2, 2026
  • Monitored products — criticalNov 1, 2026