VulnSocial

CVE-2026-70306Patch(microsoft / sharepoint_server)

LOWCVSS 9.3 · CRITICAL

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 SharePoint allows an unauthorized attacker to perform spoofing over a network.

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0.5/ 10 priority

Sources & remediation

Patch / fix
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
  • Technical details provided in 1 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 · 2026-08-12: 1Patch / Workaround · 2026-08-12: 1Technical Details · 2026-08-12: 108-12
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse
    Patch

    🚨 CRITICAL CVE ALERT CVE-2026-70306 · Microsoft SharePoint Enterprise… · CVSS 9.3 Attackers could run attacker-controlled script in a user's browser. Upgrade to a vendor-listed fixed release. 🔎 Full advisory: https://vulnipulse.com/advisories/microsoft-cve-2026-70306 #CyberSecurity #CVE #Microsoft

    Post summary

    The advisory warns of a CVE‑2026‑70306 in Microsoft SharePoint Enterprise, a CVSS 9.3 flaw that lets attackers run controlled scripts, and urges users to upgrade to the vendor‑fixed release.

    1000047
    7 followersView on X
CPE platform detail3 entries

3 of 3 entries

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

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