CVE-2018-8155

CWE-79 — Cross-site Scripting (XSS)4 documents4 sources

Severity

5.4MEDIUM

EPSS

1.2%

top 21.22%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Microsoft Sharepoint Microsoft Sharepoint Foundation Microsoft Sharepoint Server

Timeline

PublishedMay 9

Latest updateMay 14

Description

An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka "Microsoft SharePoint Elevation of Privilege Vulnerability." This affects Microsoft SharePoint. This CVE ID is unique from CVE-2018-8149, CVE-2018-8156, CVE-2018-8168.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages3 packages

▶NVDmicrosoft/sharepoint_server2016

▶CVEListV5microsoft/microsoft_sharepointEnterprise Server 2016, Foundation 2013 Service Pack 1+1

▶NVDmicrosoft/sharepoint_foundation2013

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

GHSA

GHSA-xxw3-cmrq-w3vh: An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affec↗2022-05-14

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CVEList

CVE-2018-8155: An elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affec↗2018-05-09

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📋Vendor Advisories

Microsoft

Microsoft SharePoint Elevation of Privilege Vulnerability↗2018-05-08

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