MEDIUM
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
Published Sep 14, 2011
4.3
MEDIUMCVSS 2.0
EPSS 6.90%
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.
Affected products
No data.
AND
OR
- ≤ 4.66
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.90% 0.06901
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.06901
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.90% (0.06901) | 93.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.16% (0.06156) | 92.53th | v5 (v2026.06.15) |
| Jan 1, 2026 | 13.16% (0.13160) | 93.93th | v4 (v2025.03.14) |
| Dec 28, 2025 | 11.13% (0.11134) | 93.24th | v4 (v2025.03.14) |
| Dec 27, 2025 | 6.04% (0.06035) | 90.46th | v4 (v2025.03.14) |
| Oct 28, 2025 | 11.13% (0.11134) | 93.13th | v4 (v2025.03.14) |
| Oct 27, 2025 | 6.04% (0.06035) | 90.32th | v4 (v2025.03.14) |
| Oct 19, 2025 | 11.13% (0.11134) | 93.12th | v4 (v2025.03.14) |
| Aug 5, 2025 | 5.49% (0.05492) | 89.84th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.63% (0.06634) | 90.29th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.12% (0.10117) | 88.41th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.63% (0.06634) | 90.51th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.04% (0.02039) | 89.43th | v3 (v2023.03.01) |
| Oct 3, 2023 | 2.04% (0.02039) | 87.64th | v3 (v2023.03.01) |
| Jun 13, 2023 | 2.99% (0.02990) | 89.47th | v3 (v2023.03.01) |
| Apr 14, 2023 | 3.23% (0.03227) | 89.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.62% (0.03624) | 90.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.20% (0.07197) | 92.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.20% (0.07197) | 91.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.20% (0.07197) | 80.47th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629511 x_refsource_CONFIRMExploitPatch
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065416.html vendor-advisoryx_refsource_FEDORAExploitPatch
- http://www.openwall.com/lists/oss-security/2011/06/12/3 mailing-listx_refsource_MLISTExploitPatch
- http://www.openwall.com/lists/oss-security/2011/06/13/13 mailing-listx_refsource_MLISTExploitPatch
- http://www.openwall.com/lists/oss-security/2011/06/13/5 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/48167 vdb-entryx_refsource_BIDExploit
- https://bugzilla.redhat.com/show_bug.cgi?id=712694 x_refsource_CONFIRMExploitPatch
- https://rt.cpan.org/Public/Bug/Display.html?id=61792 x_refsource_CONFIRMExploit
| Link | Providers | Tags |
|---|---|---|
| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=629511 | x_refsource_CONFIRMExploitPatch | |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065416.html | vendor-advisoryx_refsource_FEDORAExploitPatch | |
| http://www.openwall.com/lists/oss-security/2011/06/12/3 | mailing-listx_refsource_MLISTExploitPatch | |
| http://www.openwall.com/lists/oss-security/2011/06/13/13 | mailing-listx_refsource_MLISTExploitPatch | |
| http://www.openwall.com/lists/oss-security/2011/06/13/5 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/48167 | vdb-entryx_refsource_BIDExploit | |
| https://bugzilla.redhat.com/show_bug.cgi?id=712694 | x_refsource_CONFIRMExploitPatch | |
| https://rt.cpan.org/Public/Bug/Display.html?id=61792 | x_refsource_CONFIRMExploit |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 14, 2011
Updated Aug 6, 2024
Reserved May 31, 2011
Link CVE-2011-2201
CISA Vulnrichment
Updated n/a