CVE-2012-3529: Typo3/cms Cross-Site Scripting Vulnerability

LOW
Advisory Identifier: GHSA-7gg8-3r6j-5g55
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CWE-200
Published
Advisory Summary

CVE-2012-3529 is a LOW cross-site scripting vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Typo3/cms libraries in the Packagist ecosystem. The issue involves typo3 backend configuration xss vulnerability. Remediation is available by upgrading affected packages to version 4.5.19, 4.6.12, 4.7.4.

CVE-2012-3529 at a Glance

CVE Identifier CVE-2012-3529
GHSA Identifier GHSA-7gg8-3r6j-5g55
Severity LOW
CVSS v3.1 Base Score N/A
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Typo3/cms
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2012-3529

To remediate this vulnerability, upgrade all affected Typo3/cms dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

typo3/cms fixed: 4.5.19 
Upgrade typo3/cms to 4.5.19
typo3/cms fixed: 4.6.12 
Upgrade typo3/cms to 4.6.12
typo3/cms fixed: 4.7.4 
Upgrade typo3/cms to 4.7.4
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for typo3/cms

How to Check if You Are Affected

To determine whether your application is affected by CVE-2012-3529, inspect your project dependencies for Typo3/cms:

inspect dependencies for typo3/cms

Analyze the terminal output to locate any version of Typo3/cms in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.5.19), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, where the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. In Typo3/cms, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

The configuration module in the backend in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to obtain the encryption key via unspecified vectors.

CVE-2012-3529 Affected Typo3/cms Versions

3 component(s)
Fixed Versions:
4.5.194.6.124.7.4
Product / Package Ecosystem Affected Versions Fixed Version
typo3/cms
 Packagist
≥ 4.5
< 4.5.19
4.5.19
typo3/cms
 Packagist
≥ 4.6
< 4.6.12
4.6.12
typo3/cms
 Packagist
≥ 4.7
< 4.7.4
4.7.4

References

NVD — CVE-2012-3529 NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-3529
exchange.xforce.ibmcloud.com/vulnerabilities/777... WEB
https://exchange.xforce.ibmcloud.com/vulnerabilities/77793
Typo3/cms Security Information SECURITY
http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004
Typo3/cms Security Information SECURITY
http://www.debian.org/security/2012/dsa-2537
Typo3/cms Security Information SECURITY
http://www.openwall.com/lists/oss-security/2012/08/22/8

Frequently Asked Questions

What is CVE-2012-3529?
CVE-2012-3529 is a security vulnerability in Typo3/cms involving Typo3 Backend Configuration XSS Vulnerability under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Typo3/cms versions are affected?
Affected versions include releases prior to 4.5.19, 4.6.12, 4.7.4 across affected packages: typo3/cms.
What version fixes CVE-2012-3529?
Upgrading to 4.5.19, 4.6.12, 4.7.4 (or the latest patched release for your respective branch) resolves the vulnerability.
Is typo3/cms affected?
Yes, typo3/cms is affected in releases prior to 4.5.19, 4.6.12, 4.7.4. Upgrade your dependency to 4.5.19, 4.6.12, 4.7.4 or later.
What CWE is associated with CVE-2012-3529?
CVE-2012-3529 is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor (The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.).
How can I check Packagist dependencies for CVE-2012-3529?
Run the dependency tree command: 'inspect dependencies for typo3/cms'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-7gg8-3r6j-5g55",
  "modified" : "2024-01-12T18:12:27Z",
  "published" : "2022-05-17T01:43:54Z",
  "aliases" : [ "CVE-2012-3529" ],
  "summary" : "Typo3 Backend Configuration XSS Vulnerability",
  "details" : "The configuration module in the backend in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to obtain the encryption key via unspecified vectors.",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.5"
      }, {
        "fixed" : "4.5.19"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.6"
      }, {
        "fixed" : "4.6.12"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.7"
      }, {
        "fixed" : "4.7.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2012-3529"
  }, {
    "type" : "WEB",
    "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/77793"
  }, {
    "type" : "WEB",
    "url" : "http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004"
  }, {
    "type" : "WEB",
    "url" : "http://www.debian.org/security/2012/dsa-2537"
  }, {
    "type" : "WEB",
    "url" : "http://www.openwall.com/lists/oss-security/2012/08/22/8"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-01-12T18:12:27Z",
    "nvd_published_at" : "2012-09-05T23:55:00Z"
  }
}