CVE•Published 2026-08-11•Modified 2026-08-16•1 article on news•5 live references•NVD data
CVE-2026-70306Microsoft · Sharepoint_server
Vulnerability data via NVD (ingested)
CVSS v3.1
9.3
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS percentile
46
Exploit Prediction Scoring System · top 54% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2026-08-11
Modified 2026-08-16
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag15,996 hosts
vuln:CVE-2026-70306Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft Sharepoint Server"All exposed Microsoft Sharepoint Server instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Sharepoint Server"HTTP body or banner mentions "Sharepoint Server" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-70306Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-70306Censys host search filtered to this CVE id.
grep.app
CVE-2026-70306Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-70306GitHub code search for direct mentions.
Google dork
"CVE-2026-70306" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-70306 on GitHub.