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CVE-2012-1863

28
FAUCET Score

CVE-2012-1863 is a cross-site scripting (XSS) vulnerability affecting Microsoft Office SharePoint Server 2007, Windows SharePoint Services 3.0, and SharePoint Foundation 2010. This flaw allows remote attackers to inject arbitrary web script or HTML through crafted JavaScript elements within a URL. With a CVSS score of 4.3 (medium severity), it requires medium attack complexity and primarily impacts data integrity (partial). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage for this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp2:x32:*:*:*:*:*
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp2:x64:*:*:*:*:*
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp3:x32:*:*:*:*:*
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office_sharepoint_server:2007:sp3:x64:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_foundation:2010:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
23.08%
Probability of exploitation in next 30 days
EPSS Percentile
97.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.2308 is in the 98th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2012/ms12-050
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15689
us-cert.gov / cas/techalerts/TA12-192A.html
US Government Resource