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Vulnerability record · CVE-2011-2201 · published 14 September 2011

CVE-2011-2201: Mark stosberg data\ permissions and access controls vulnerability

MMark Stosberg · Data\

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

4.3 CVSS 2.0 Medium EPSS 6.9% · top 6.1% CWE-264 · Permissions and access controls
4.3CVSS 2.0 base score
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 14 tagged exploit
16 Jun 2026Last modified by NVD

Description

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

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

Affected products

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

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629511 ExploitPatch
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065416.html ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/12/3 ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/13/13 ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/13/5
http://www.securityfocus.com/bid/48167 Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=712694 ExploitPatch
https://rt.cpan.org/Public/Bug/Display.html?id=61792 Exploit
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629511 ExploitPatch
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065416.html ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/12/3 ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/13/13 ExploitPatch
http://www.openwall.com/lists/oss-security/2011/06/13/5
http://www.securityfocus.com/bid/48167 Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=712694 ExploitPatch
https://rt.cpan.org/Public/Bug/Display.html?id=61792 Exploit

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Source: NIST National Vulnerability Database (record CVE-2011-2201), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.