Secunia Security Advisory - Stefan Schurtz has discovered multiple vulnerabilities in LightNEasy, which can be exploited by malicious people to conduct script insertion attacks.
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TITLE:
LightNEasy Multiple Script Insertion Vulnerabilities
SECUNIA ADVISORY ID:
SA45955
VERIFY ADVISORY:
Secunia.com
https://secunia.com/advisories/45955/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=45955
RELEASE DATE:
2011-09-09
DISCUSS ADVISORY:
https://secunia.com/advisories/45955/#comments
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https://secunia.com/advisories/45955/
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DESCRIPTION:
Stefan Schurtz has discovered multiple vulnerabilities in LightNEasy,
which can be exploited by malicious people to conduct script insertion
attacks.
Input passed via the "commentname", "commentemail", and
"commentmessage" POST parameters to LightNEasy.php (when "submit" is
set to "sendcomment" and "page" is set to "news") is not properly
sanitised before being used. This can be exploited to insert
arbitrary HTML and script code, which will be executed in a user's
browser session in context of an affected site when the malicious
data is being viewed.
The vulnerabilities are confirmed in version 3.2.4. Other versions
may also be affected.
SOLUTION:
Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY:
Stefan Schurtz
ORIGINAL ADVISORY:
https://www.rul3z.de/advisories/SSCHADV2011-013.txt
OTHER REFERENCES:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/
DEEP LINKS:
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EXTENDED DESCRIPTION:
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EXTENDED SOLUTION:
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EXPLOIT:
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