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Vulnerability details: VCID-zexf-zd22-nkfp
Vulnerability ID VCID-zexf-zd22-nkfp
Aliases CVE-2012-4383
GHSA-9jq2-jvwc-p52f
Summary Contao core SQL Injection Vulnerability Contao core prior to 2.11.4 has a SQL injection vulnerability in `contao-2.11.3\system\modules\backend\Ajax.php`
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00244 https://api.first.org/data/v1/epss?cve=CVE-2012-4383
epss 0.00244 https://api.first.org/data/v1/epss?cve=CVE-2012-4383
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-9jq2-jvwc-p52f
cvssv3.1 8.8 https://github.com/contao/core
generic_textual HIGH https://github.com/contao/core
cvssv3.1 8.8 https://github.com/contao/core/commit/2bf4fc380e19895127cbeaba62bff951a3b8e5cb
generic_textual HIGH https://github.com/contao/core/commit/2bf4fc380e19895127cbeaba62bff951a3b8e5cb
cvssv3.1 8.8 https://github.com/contao/core/issues/4427
generic_textual HIGH https://github.com/contao/core/issues/4427
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2012-4383
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2012-4383
cvssv3.1 8.8 http://www.openwall.com/lists/oss-security/2012/08/31/14
generic_textual HIGH http://www.openwall.com/lists/oss-security/2012/08/31/14
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2012-4383
https://github.com/contao/core
https://github.com/contao/core/commit/2bf4fc380e19895127cbeaba62bff951a3b8e5cb
https://github.com/contao/core/issues/4427
http://www.openwall.com/lists/oss-security/2012/08/31/14
CVE-2012-4383 https://nvd.nist.gov/vuln/detail/CVE-2012-4383
GHSA-9jq2-jvwc-p52f https://github.com/advisories/GHSA-9jq2-jvwc-p52f
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/contao/core
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/contao/core/commit/2bf4fc380e19895127cbeaba62bff951a3b8e5cb
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/contao/core/issues/4427
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2012-4383
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at http://www.openwall.com/lists/oss-security/2012/08/31/14
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.47882
EPSS Score 0.00244
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:42:07.265192+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/contao/core/CVE-2012-4383.yml 38.6.0