CVE-2025-59019: Typo3/cms backend TYPO3 CSV Download Feature Information Vulnerability

MODERATE
Advisory Identifier: GHSA-j8vm-7q52-2m2m
Share
CWE-200
Published
Advisory Summary

CVE-2025-59019 is a MODERATE typo3 csv download feature information vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Typo3/cms backend libraries in the Packagist ecosystem. The issue involves typo3 csv download feature information disclosure. Remediation is available by upgrading affected packages to version 12.4.37, 13.4.18.

CVE-2025-59019 at a Glance

CVE Identifier CVE-2025-59019
GHSA Identifier GHSA-j8vm-7q52-2m2m
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Typo3/cms backend
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2025-59019

To remediate this vulnerability, upgrade all affected Typo3/cms backend 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-backend fixed: 12.4.37 
Upgrade typo3/cms-backend to 12.4.37
typo3/cms-backend fixed: 13.4.18 
Upgrade typo3/cms-backend to 13.4.18
typo3/cms-recordlist fixed: 12.4.37 
Upgrade typo3/cms-recordlist to 12.4.37
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-backend

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-59019, inspect your project dependencies for Typo3/cms backend:

inspect dependencies for typo3/cms-backend

Analyze the terminal output to locate any version of Typo3/cms backend in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 12.4.37), 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-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 backend, 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

Missing authorization checks in the CSV download feature of TYPO3 CMS versions 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to disclose information from arbitrary database tables stored within the users' web mounts without having access to them.

CVE-2025-59019 Affected Typo3/cms backend Versions

3 component(s)
Fixed Versions:
12.4.3713.4.18
Product / Package Ecosystem Affected Versions Fixed Version
typo3/cms-backend
 Packagist
≥ 12.0.0
< 12.4.37
12.4.37
typo3/cms-backend
 Packagist
≥ 13.0.0
< 13.4.18
13.4.18
typo3/cms-recordlist
 Packagist
≥ 11.0.0
< 12.4.37
12.4.37

References

NVD — CVE-2025-59019 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59019
Security Fix Commit FIX COMMIT
https://github.com/TYPO3-CMS/backend/commit/c983415f062c32f8edbb78544a0ff3219bc35d17
Typo3/cms backend Security Information SECURITY
https://typo3.org/security/advisory/typo3-core-sa-2025-023

Frequently Asked Questions

What is CVE-2025-59019?
CVE-2025-59019 is a security vulnerability in Typo3/cms backend involving TYPO3 CSV download feature information disclosure under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Typo3/cms backend versions are affected?
Affected versions include releases prior to 12.4.37, 13.4.18 across affected packages: typo3/cms-backend, typo3/cms-recordlist.
What version fixes CVE-2025-59019?
Upgrading to 12.4.37, 13.4.18 (or the latest patched release for your respective branch) resolves the vulnerability.
Is typo3/cms-backend affected?
Yes, typo3/cms-backend is affected in releases prior to 12.4.37, 13.4.18. Upgrade your dependency to 12.4.37, 13.4.18 or later.
Is typo3/cms-recordlist affected?
Yes, typo3/cms-recordlist is affected in releases prior to 12.4.37. Upgrade your dependency to 12.4.37 or later.
What CWE is associated with CVE-2025-59019?
CVE-2025-59019 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-2025-59019?
Run the dependency tree command: 'inspect dependencies for typo3/cms-backend'. 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-j8vm-7q52-2m2m",
  "modified" : "2025-09-09T20:11:38Z",
  "published" : "2025-09-09T09:31:13Z",
  "aliases" : [ "CVE-2025-59019" ],
  "summary" : "TYPO3 CSV download feature information disclosure",
  "details" : "Missing authorization checks in the CSV download feature of TYPO3 CMS versions 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to disclose information from arbitrary database tables stored within the users' web mounts without having access to them.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms-backend"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "12.0.0"
      }, {
        "fixed" : "12.4.37"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms-backend"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "13.0.0"
      }, {
        "fixed" : "13.4.18"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "typo3/cms-recordlist"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "11.0.0"
      }, {
        "fixed" : "12.4.37"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "< 11.5.48"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-59019"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/TYPO3-CMS/backend/commit/c983415f062c32f8edbb78544a0ff3219bc35d17"
  }, {
    "type" : "WEB",
    "url" : "https://typo3.org/security/advisory/typo3-core-sa-2025-023"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-09-09T20:11:38Z",
    "nvd_published_at" : "2025-09-09T09:15:41Z"
  }
}