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Unscored
Microsoft SharePoint Code Injection Vulnerability
CVE-2026-65660 Exploited
Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network.
Being exploited in the wild
Catalogued 25 September 2026 · US federal remediation deadline 28 September 2026
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for…
Exploit code is also public: Public PoC
- Public PoCShadowForge-Cyber/CVE-2026-65660-Poc1 stars
- Public PoCHORKimhab/CVE-2026-65660
Assessment
- CVSS
- Not yet scored
- Severity
- Unscored
- Known exploited
- Yes — listed in the CISA KEV catalog
- Exploit availability
- CISA KEV, Public PoC
- Published
- 25 September 2026
- Last updated
- 25 September 2026
- Affected
- Microsoft · SharePoint
- Weakness
- CWE-94
At the source
References
Query this programmatically
Agents can read this through the MCP endpoint, or over HTTP:
curl https://cve.zerocrew.in/api/cve/CVE-2026-65660