CVE-2011-1893
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows...
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
- Record
CVE-2011-1893- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
- Record
CVE-2011-1893- Updated
- 2026-11-02
EUVDEUVD-2011-1891 No score
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
- Record
EUVD-2011-1891- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fq96-cmp6-cvxq No score
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows...
Cross-site scripting (XSS) vulnerability in Microsoft Office SharePoint Server 2010, Windows SharePoint Services 2.0 and 3.0 SP2, and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "SharePoint XSS Vulnerability."
- Record
GHSA-fq96-cmp6-cvxq- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-1893 is a medium vulnerability (CVSS 4.3) in Microsoft Sharepoint Foundation, published September 15, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 16.8%, the 97th percentile. No source names a fixed version.