CVE-2011-2158
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain...
CVE-2011-2158 is a high vulnerability (CVSS 10.0) in Smartertools Smarterstats, published May 20, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.38%, the 91st percentile. No source names a fixed version.
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving (1) Admin/frmSite.aspx, (2) Admin/frmSites.aspx, (3) Admin/frmViewReports.aspx, (4) App_Themes/AboutThisFolder.txt, (5) Client/frmViewReports.aspx, (6) Temp/AboutThisFolder.txt, (7) default.aspx, (8) login.aspx, or (9) certain .jpg URIs under Temp/. NOTE: it is possible that only clients, not the SmarterStats product, could be affected by this issue.
Exploit likelihood
What each source reports
NVD Score used
10.0
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving (1) Admin/frmSite.aspx, (2) Admin/frmSites.aspx, (3) Admin/frmViewReports.aspx, (4) App_Themes/AboutThisFolder.txt, (5) Client/frmViewReports.aspx, (6) Temp/AboutThisFolder.txt, (7) default.aspx, (8) login.aspx, or (9) certain .jpg URIs under Temp/. NOTE: it is possible that only clients, not the SmarterStats product, could be affected by this issue.
- Record
CVE-2011-2158- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving (1) Admin/frmSite.aspx, (2) Admin/frmSites.aspx, (3) Admin/frmViewReports.aspx, (4) App_Themes/AboutThisFolder.txt, (5) Client/frmViewReports.aspx, (6) Temp/AboutThisFolder.txt, (7) default.aspx, (8) login.aspx, or (9) certain .jpg URIs under Temp/. NOTE: it is possible that only clients, not the SmarterStats product, could be affected by this issue.
- Record
CVE-2011-2158- Updated
- 2026-11-02
EUVDEUVD-2011-2150 No score
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving (1) Admin/frmSite.aspx, (2) Admin/frmSites.aspx, (3) Admin/frmViewReports.aspx, (4) App_Themes/AboutThisFolder.txt, (5) Client/frmViewReports.aspx, (6) Temp/AboutThisFolder.txt, (7) default.aspx, (8) login.aspx, or (9) certain .jpg URIs under Temp/. NOTE: it is possible that only clients, not the SmarterStats product, could be affected by this issue.
- Record
EUVD-2011-2150- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qcmm-8cqj-4q22 No score
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain...
The SmarterTools SmarterStats 6.0 web server sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving (1) Admin/frmSite.aspx, (2) Admin/frmSites.aspx, (3) Admin/frmViewReports.aspx, (4) App_Themes/AboutThisFolder.txt, (5) Client/frmViewReports.aspx, (6) Temp/AboutThisFolder.txt, (7) default.aspx, (8) login.aspx, or (9) certain .jpg URIs under Temp/. NOTE: it is possible that only clients, not the SmarterStats product, could be affected by this issue.
- Record
GHSA-qcmm-8cqj-4q22- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |
References
xss.cx/examples/smarterstats-60-oscommandinjection-directorytraversal-xml-sqlinjection.html.html
xss.cx/examples/exploits/stored-reflected-xss-cwe79-smarterstats624100.html
exchange.xforce.ibmcloud.com/vulnerabilities/67824
kb.cert.org/vuls/id/MORO-8GYQR4
kb.cert.org/vuls/id/240150
nvd.nist.gov/vuln/detail/CVE-2011-2158
github.com/advisories/GHSA-qcmm-8cqj-4q22