Vulnerability Report

CVE-2011-2201

Title: Perl

Other

Proof Of Concept

PoC Available for CVE-2011-2201

CWE Category CWE-264

Published Date Sep 14, 2011

Modified Date Jun 16, 2026

Exploit Status Available

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

6.90%

Vulnerability Summary

CVE-2011-2201: 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.

Impacted Vendors

perl 1

larry_wall 1

mark_stosberg 1

Reference Links

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2201 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/35836

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

September 14, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.