Read the docs
TI-2020-15776 Aliases CVE-2020-25768GHSA-f7wm-x4gw-6m23

Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input…

Priority LOW 26CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input Validation. It is possible to inject insert tags in front end forms which will be replaced when the page is rendered.

Why it matters now

EPSS 0.00819 57th percentileScored 2026-11-07
Fix Fixed contao/core-bundle (Packagist): 4.4.52, 4.9.6, 4.10.1contao/contao (Packagist): 4.4.52, 4.9.6, 4.10.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—contao/core-bundle (Packagist)4.0.0 to before 4.4.524.4.52Patch availableGHSA-f7wm-x4gw-6m23
—contao/core-bundle (Packagist)4.5.0 to before 4.9.64.9.6Patch availableGHSA-f7wm-x4gw-6m23
—contao/contao (Packagist)4.0.0 to before 4.4.524.4.52Patch availableGHSA-f7wm-x4gw-6m23
—contao/contao (Packagist)4.5.0 to before 4.9.64.9.6Patch availableGHSA-f7wm-x4gw-6m23
—contao/contao (Packagist)4.10.0 to before 4.10.14.10.1Patch availableGHSA-f7wm-x4gw-6m23
—contao/core-bundle (Packagist)4.10.0 to before 4.10.14.10.1Patch availableGHSA-f7wm-x4gw-6m23
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • contao/core-bundle (Packagist) Vendor— Affected 4.0.0 to before 4.4.52 Fixed in 4.4.52 Patch available GHSA-f7wm-x4gw-6m23
  • contao/core-bundle (Packagist) Vendor— Affected 4.5.0 to before 4.9.6 Fixed in 4.9.6 Patch available GHSA-f7wm-x4gw-6m23
  • contao/contao (Packagist) Vendor— Affected 4.0.0 to before 4.4.52 Fixed in 4.4.52 Patch available GHSA-f7wm-x4gw-6m23
  • contao/contao (Packagist) Vendor— Affected 4.5.0 to before 4.9.6 Fixed in 4.9.6 Patch available GHSA-f7wm-x4gw-6m23
  • contao/contao (Packagist) Vendor— Affected 4.10.0 to before 4.10.1 Fixed in 4.10.1 Patch available GHSA-f7wm-x4gw-6m23
  • contao/core-bundle (Packagist) Vendor— Affected 4.10.0 to before 4.10.1 Fixed in 4.10.1 Patch available GHSA-f7wm-x4gw-6m23

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*4.0 to before 4.4.52; 4.9.0 to before 4.9.6; 4.10.0 to before 4.10.1Vulnerablecontao
  • cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* Versions 4.0 to before 4.4.52; 4.9.0 to before 4.9.6; 4.10.0 to before 4.10.1 Vulnerable ·contao

Remediation

  • Fix · GHSA-f7wm-x4gw-6m23 contao/core-bundle (Packagist) Fixed in 4.4.52 Advisory →
  • Fix · GHSA-f7wm-x4gw-6m23 contao/core-bundle (Packagist) Fixed in 4.9.6 Advisory →
  • Fix · GHSA-f7wm-x4gw-6m23 contao/contao (Packagist) Fixed in 4.4.52 Advisory →
  • Fix · GHSA-f7wm-x4gw-6m23 contao/contao (Packagist) Fixed in 4.9.6 Advisory →
  • Fix · GHSA-f7wm-x4gw-6m23 contao/contao (Packagist) Fixed in 4.10.1 Advisory →
  • Fix · GHSA-f7wm-x4gw-6m23 contao/core-bundle (Packagist) Fixed in 4.10.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-25768
  2. 2026-10-03 Alias added: GHSA-f7wm-x4gw-6m23

References

Advisory 3

Other 4

  • TI-2022-09661 Contao Managed Edition v1.5.0 was discovered to contain a remote command execution (RCE)… CVSS 3.1CRITICAL 9.8
  • TI-2024-30849 Unrestricted file upload in Contao CVSS 3.1MEDIUM 6.4
  • TI-2023-18600 Contao cross site scripting vulnerability via input unit widget CVSS 3.1MEDIUM 6.5
  • TI-2022-08709 Cross site scripting via canonical tag CVSS 3.1HIGH 7.2
  • TI-2019-08602 Contao 4.x allows SQL Injection. CVSS 3.0CRITICAL 9.8
  • TI-2024-30447 Remote command execution through file upload in contao/core-bundle CVSS 3.1HIGH 8.8
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences