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Vulnerability record · CVE-2010-0817 · published 29 April 2010

CVE-2010-0817: Microsoft sharepoint server cross-site scripting vulnerability

Microsoft · Sharepoint Server

Cross-site scripting (XSS) vulnerability in _layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter.

4.3 CVSS 2.0 Medium EPSS 29% · top 1.9% CWE-79 · Cross-site scripting
4.3CVSS 2.0 base score
29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in _layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.htbridge.ch/advisory/xss_in_microsoft_sharepoint_server_2007.html Exploit
http://www.securityfocus.com/archive/1/511021/100/0/threaded
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7468
http://www.htbridge.ch/advisory/xss_in_microsoft_sharepoint_server_2007.html Exploit
http://www.securityfocus.com/archive/1/511021/100/0/threaded
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7468

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2010-0817), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.