CVE-2026-62829CWE-79cross-site-scripting

CVE-2026-62829

Medium · published August 11, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
40.0
In the wild
Unconfirmed
What it is

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00474 · 40.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-11T21:18Z
Affected products (2)
ProductVersionsFixed in
microsoft/sharepoint_server< 16.0.19725.2052216.0.19725.20522
microsoft/sharepoint_serverall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62829 · [email protected]
EPSS history
Timeline
  • 11 AUG 17:03Z
    Microsoft SharePoint Server Spoofing Vulnerability
    cvelistv5