CVE-2024-43429: Moodle/moodle Moodle Has User Information Visibility Vulnerability

LOW
Advisory Identifier: GHSA-c767-4whh-v7rw
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CVSS 5.3
CWE-312 CWE-200
Published
Advisory Summary

CVE-2024-43429 is a LOW (CVSS 5.3) moodle has user information visibility vulnerability (CWE-312: Cleartext Storage of Sensitive Information) affecting Moodle/moodle libraries in the Packagist ecosystem. The issue involves moodle has user information visibility control issues in gradebook reports. Remediation is available by upgrading affected packages to version 4.4.2, 4.3.6, 4.2.9, 4.1.12.

CVE-2024-43429 at a Glance

CVE Identifier CVE-2024-43429
GHSA Identifier GHSA-c767-4whh-v7rw
Severity LOW
CVSS v3.1 Base Score 5.3
CWE Classification CWE-312: Cleartext Storage of Sensitive Information
Affected Product Moodle/moodle
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 5.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2024-43429

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

moodle/moodle fixed: 4.4.2 
Upgrade moodle/moodle to 4.4.2
moodle/moodle fixed: 4.3.6 
Upgrade moodle/moodle to 4.3.6
moodle/moodle fixed: 4.2.9 
Upgrade moodle/moodle to 4.2.9
moodle/moodle fixed: 4.1.12 
Upgrade moodle/moodle to 4.1.12
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 moodle/moodle

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-43429, inspect your project dependencies for Moodle/moodle:

inspect dependencies for moodle/moodle

Analyze the terminal output to locate any version of Moodle/moodle in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.4.2), 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-312: Cleartext Storage of Sensitive Information, where the product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. In Moodle/moodle, 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

A flaw was found in moodle. Some hidden user profile fields are visible in gradebook reports, which could result in users without the "view hidden user fields" capability having access to the information.

CVE-2024-43429 Affected Moodle/moodle Versions

4 component(s)
Fixed Versions:
4.4.24.3.64.2.94.1.12
Product / Package Ecosystem Affected Versions Fixed Version
moodle/moodle
 Packagist
≥ 4.4.0
< 4.4.2
4.4.2
moodle/moodle
 Packagist
≥ 4.3.0
< 4.3.6
4.3.6
moodle/moodle
 Packagist
≥ 4.2.0
< 4.2.9
4.2.9
moodle/moodle
 Packagist
< 4.1.12
4.1.12

References

NVD — CVE-2024-43429 NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-43429
bugzilla.redhat.com/show_bug.cgi WEB
https://bugzilla.redhat.com/show_bug.cgi?id=2304257
Moodle/moodle Source Repository REPOSITORY
https://github.com/moodle/moodle
moodle.org/mod/forum/discuss.p... WEB
https://moodle.org/mod/forum/discuss.php?d=461197
git.moodle.org/gw WEB
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79541

Frequently Asked Questions

What is CVE-2024-43429?
CVE-2024-43429 is a security vulnerability in Moodle/moodle involving Moodle has user information visibility control issues in gradebook reports under CWE-312: Cleartext Storage of Sensitive Information.
Which Moodle/moodle versions are affected?
Affected versions include releases prior to 4.4.2, 4.3.6, 4.2.9, 4.1.12 across affected packages: moodle/moodle.
What version fixes CVE-2024-43429?
Upgrading to 4.4.2, 4.3.6, 4.2.9, 4.1.12 (or the latest patched release for your respective branch) resolves the vulnerability.
Is moodle/moodle affected?
Yes, moodle/moodle is affected in releases prior to 4.4.2, 4.3.6, 4.2.9, 4.1.12. Upgrade your dependency to 4.4.2, 4.3.6, 4.2.9, 4.1.12 or later.
What is the CVSS score of CVE-2024-43429?
CVE-2024-43429 has a CVSS v3.1 base score of 5.3 (LOW) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
What CWE is associated with CVE-2024-43429?
CVE-2024-43429 is classified under CWE-312: Cleartext Storage of Sensitive Information (The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.).
How can I check Packagist dependencies for CVE-2024-43429?
Run the dependency tree command: 'inspect dependencies for moodle/moodle'. 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-c767-4whh-v7rw",
  "modified" : "2024-11-12T21:23:40Z",
  "published" : "2024-11-11T15:31:00Z",
  "aliases" : [ "CVE-2024-43429" ],
  "summary" : "Moodle has user information visibility control issues in gradebook reports",
  "details" : "A flaw was found in moodle. Some hidden user profile fields are visible in gradebook reports, which could result in users without the \"view hidden user fields\" capability having access to the information.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "moodle/moodle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.4.0"
      }, {
        "fixed" : "4.4.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "moodle/moodle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.3.0"
      }, {
        "fixed" : "4.3.6"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "moodle/moodle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.2.0"
      }, {
        "fixed" : "4.2.9"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "moodle/moodle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.1.12"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-43429"
  }, {
    "type" : "WEB",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2304257"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/moodle/moodle"
  }, {
    "type" : "WEB",
    "url" : "https://moodle.org/mod/forum/discuss.php?d=461197"
  }, {
    "type" : "WEB",
    "url" : "http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79541"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200", "CWE-312" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-11-12T21:23:40Z",
    "nvd_published_at" : "2024-11-11T13:15:03Z"
  }
}