CVE-2019-10641: Contao/contao Contao Does Not Invalidate Existing Vulnerability

CRITICAL
Advisory Identifier: GHSA-vcgg-hp4r-87gx
CVSS 9.8
CWE-640
Published
Advisory Summary

CVE-2019-10641 is a CRITICAL (CVSS 9.8) contao does not invalidate existing vulnerability (CWE-640: Weak Password Recovery Mechanism for Forgotten Password) affecting Contao/contao libraries in the Packagist ecosystem. The issue involves contao does not invalidate existing sessions when password changes. Remediation is available by upgrading affected packages to version 4.4.37, 4.7.3, 3.5.39.

CVE-2019-10641 at a Glance

CVE Identifier CVE-2019-10641
GHSA Identifier GHSA-vcgg-hp4r-87gx
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-640: Weak Password Recovery Mechanism for Forgotten Password
Affected Product Contao/contao
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 9.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

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 High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2019-10641

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

contao/contao fixed: 4.4.37
Upgrade contao/contao to 4.4.37
contao/contao fixed: 4.7.3
Upgrade contao/contao to 4.7.3
contao/core-bundle fixed: 4.4.37
Upgrade contao/core-bundle to 4.4.37
contao/core-bundle fixed: 4.7.3
Upgrade contao/core-bundle to 4.7.3
contao/core fixed: 3.5.39
Upgrade contao/core to 3.5.39
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 contao/contao

How to Check if You Are Affected

To determine whether your application is affected by CVE-2019-10641, inspect your project dependencies for Contao/contao:

inspect dependencies for contao/contao

Analyze the terminal output to locate any version of Contao/contao in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.4.37), 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-640: Weak Password Recovery Mechanism for Forgotten Password, where the product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak. In Contao/contao, 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

Security researcher Ali Razzaq has discovered that existing sessions are not correctly invalidated when a user changes their password in the backend or frontend.

CVE-2019-10641 Affected Contao/contao Versions

5 component(s)
Fixed Versions:
4.4.374.7.33.5.39
Product / Package Ecosystem Affected Versions Fixed Version
contao/contao
Packagist
≥ 4.0.0
< 4.4.37
4.4.37
contao/contao
Packagist
≥ 4.5.0
< 4.7.3
4.7.3
contao/core-bundle
Packagist
≥ 4.0.0
< 4.4.37
4.4.37
contao/core-bundle
Packagist
≥ 4.5.0
< 4.7.3
4.7.3
contao/core
Packagist
≥ 3.0.0
< 3.5.39
3.5.39

References

Frequently Asked Questions

What is CVE-2019-10641?
CVE-2019-10641 is a security vulnerability in Contao/contao involving Contao Does Not Invalidate Existing Sessions When Password Changes under CWE-640: Weak Password Recovery Mechanism for Forgotten Password.
Which Contao/contao versions are affected?
Affected versions include releases prior to 4.4.37, 4.7.3, 3.5.39 across affected packages: contao/contao, contao/core-bundle, contao/core.
What version fixes CVE-2019-10641?
Upgrading to 4.4.37, 4.7.3, 3.5.39 (or the latest patched release for your respective branch) resolves the vulnerability.
Is contao/contao affected?
Yes, contao/contao is affected in releases prior to 4.4.37, 4.7.3. Upgrade your dependency to 4.4.37, 4.7.3 or later.
Is contao/core-bundle affected?
Yes, contao/core-bundle is affected in releases prior to 4.4.37, 4.7.3. Upgrade your dependency to 4.4.37, 4.7.3 or later.
What is the CVSS score of CVE-2019-10641?
CVE-2019-10641 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2019-10641?
CVE-2019-10641 is classified under CWE-640: Weak Password Recovery Mechanism for Forgotten Password (The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.).
How can I check Packagist dependencies for CVE-2019-10641?
Run the dependency tree command: 'inspect dependencies for contao/contao'. 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
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-vcgg-hp4r-87gx",
  "modified" : "2024-04-25T23:16:25Z",
  "published" : "2022-05-14T01:09:10Z",
  "aliases" : [ "CVE-2019-10641" ],
  "summary" : "Contao Does Not Invalidate Existing Sessions When Password Changes",
  "details" : "Security researcher Ali Razzaq has discovered that existing sessions are not correctly invalidated when a user changes their password in the backend or frontend.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "contao/contao"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.0.0"
      }, {
        "fixed" : "4.4.37"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "contao/contao"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.5.0"
      }, {
        "fixed" : "4.7.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "contao/core-bundle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.0.0"
      }, {
        "fixed" : "4.4.37"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "contao/core-bundle"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "4.5.0"
      }, {
        "fixed" : "4.7.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "contao/core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.0.0"
      }, {
        "fixed" : "3.5.39"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-10641"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/contao/contao/commit/74c7dfafa0dfa5363a9463b486522d5d526e28fe"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/contao/contao/commit/b92e27bc7c9e59226077937f840c74ffd0f672e8"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/contao/core/commit/119a1b5bd9e62d27ca2838727084d04f3b7fcd32"
  }, {
    "type" : "WEB",
    "url" : "https://contao.org/en/news/security-vulnerability-cve-2019-10641.html"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2019-10641.yaml"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2019-10641.yaml"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2019-10641.yaml"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-640" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-25T23:16:25Z",
    "nvd_published_at" : "2019-04-17T19:29:00Z"
  }
}