CVE-2011-2201
The Data::FormValidator module 4.66 and earlier for Perl, when untaint_all_constraints is enabled...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-2201- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-2201- Updated
- 2026-11-02
EUVDEUVD-2011-2191 No score
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.
- Record
EUVD-2011-2191- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-348p-57x3-vxc3 No score
The Data::FormValidator module 4.66 and earlier for Perl, when untaint_all_constraints is enabled...
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.
- Record
GHSA-348p-57x3-vxc3- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2011-2201- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-2201 No score
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.
- Record
DEBIAN-CVE-2011-2201- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libdata-formvalidator-perlDebian:12 |
before 4.66-3 | 4.66-3 |
libdata-formvalidator-perlDebian:13 |
before 4.66-3 | 4.66-3 |
libdata-formvalidator-perlDebian:14 |
before 4.66-3 | 4.66-3 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Perl Data::FormValidator 4.66 Module - 'results()' Security Bypass | 2011-06-08 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2201 is a medium vulnerability (CVSS 4.3) in Mark Stosberg Data\, published September 14, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.90%, the 94th percentile. Fixed in libdata-formvalidator-perl 4.66-3.