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CVE-2011-2201

MediumPublished

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,...

Published: Sep 14, 2011
Updated: Aug 6, 2024
Assigning CNA: redhat
Evidence observed: Jun 8, 2011

Primary CVSS

4.3/ 10Medium

nvd · CVSS 2.0

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

EPSS probability estimate

6.9%

Low · next 30 days

Percentile: 93.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Perl Data::FormValidator 4.66 Module - 'results()' Security BypassExploit
dst · linux · Jun 8, 2011

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