4.3
CVSSv2

CVE-2011-2201

Published: 14/09/2011 Updated: 14/09/2011
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
VMScore: 435
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

The Data::FormValidator module 4.66 and previous versions for Perl, when untaint_all_constraints is enabled, does not properly preserve the taint attribute of data, which might allow remote malicious users to bypass the taint protection mechanism via form input.

Vulnerability Trend

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Vendor Advisories

Debian Bug report logs - #629511 can report invalid data as valid in untaint mode Package: libdata-formvalidator-perl; Maintainer for libdata-formvalidator-perl is Debian Perl Group <pkg-perl-maintainers@listsaliothdebianorg>; Source for libdata-formvalidator-perl is src:libdata-formvalidator-perl (PTS, buildd, popcon) Re ...

Exploits

source: wwwsecurityfocuscom/bid/48167/info The Perl Data::FormValidator module is prone to a security-bypass vulnerability An attacker can exploit this issue to bypass certain security restrictions and obtain potentially sensitive information Data::FormValidator 466 is vulnerable; other versions may also be affected #!/opt/perl/51 ...