VulnSocial

CVE-2026-45483General(microsoft / sharepoint_server)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft sharepoint_server systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • sharepoint_server

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
microsoft
Products
sharepoint_server

2 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-09: 1Patch / Workaround · 2026-06-09: 106-09
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    General

    🪟 Office Project Server “spoofing” CVE hype = Microsoft telling you: trust boundaries are the real battlefield. If an attacker can impersonate, they don’t need RCE—just better lies. https://windowsforum.com/threads/cve-2026-45483-project-server-spoofing-patch-priorities-trust-boundary-checks.424222/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #EnterpriseVulnerabilityManagement #MsrcSecurityUpdateGuide https://t.co/kjKRwIC8mz

    Post summary

    The post comments on Microsoft’s patch priority for CVE‑2026‑45483, emphasizing trust‑boundary abuse over RCE, without providing a PoC, exploit, or detailed technical info.

    0000021
    1.2K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftsharepoint_server---
Appmicrosoftsharepoint_server2016--
Appmicrosoftsharepoint_server2019--

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