CVE-2011-2158

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-05-20 · updated 2026-06-16

Description

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.

Affected products

SmarterTools Smarterstats: 6.0

References

http://www.kb.cert.org/vuls/id/240150
http://www.kb.cert.org/vuls/id/MORO-8GYQR4
http://xss.cx/examples/exploits/stored-reflected-xss-cwe79-smarterstats624100.html
http://xss.cx/examples/smarterstats-60-oscommandinjection-directorytraversal-xml-sqlinjection.html.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/67824
http://www.kb.cert.org/vuls/id/240150
http://www.kb.cert.org/vuls/id/MORO-8GYQR4
http://xss.cx/examples/exploits/stored-reflected-xss-cwe79-smarterstats624100.html
http://xss.cx/examples/smarterstats-60-oscommandinjection-directorytraversal-xml-sqlinjection.html.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/67824

Get alerted when CVE-2011-2158 or the next vulnerability affects your stack