CVE-2011-2201

CVE-2011-2201 is a medium-severity vulnerability in Mark Stosberg Data with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

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.

Frequently asked questions

What is 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.
How severe is CVE-2011-2201?
CVE-2011-2201 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-2201 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2201?
CVE-2011-2201 primarily affects Mark Stosberg Data. In total, 72 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2201?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2201 published?
CVE-2011-2201 was published on 2011-09-14 and last updated on 2026-06-16.

References

Affected products (72)

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

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Threat intelligence

Threat-intel indicators referencing this CVE: