Medium

Ibexa Kernel's files with blacklisted extensions can be still saved to drafts

  • Disclosed: 20.03.2024
  • Updated: 11.10.2026 10:22

Impact

File validation can be configured to reject certain files by file type. When this happens, validation fails, and the content can't be published. However, the file can be saved when saving the content draft. This means unwanted files can be present in storage, even if they are not easily accessible due to the content not being published. The fix ensures these unwanted file types are never stored. An attacker would need to have existing access to create content with a file field type to exploit this.

Patches

See "Patched versions". Commit: https://github.com/ibexa/core/commit/7e472317f7c75f45f72f74c38406952d8bea0de1

References

https://developers.ibexa.co/security-advisories/ibexa-sa-2024-002-file-validation-and-workflow-stages

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package ibexa/core >= 4.5.0, < 4.5.6, >= 4.6.0, < 4.6.2 4.5.6, 4.6.2

References

CVSS score -
Weakness (CWE)
CWE-434
Platform
Composer
Package
ibexa/core
Disclosed
20.03.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-9j39-4686-m3c4 - CC BY 4.0

Vulnerability history: ibexa/core

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
5
First → latest
04.2022 03.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 3
  • Medium 1
  • Low 1

Disclosures per year

  1. 2022: 3
  2. 2023: 1
  3. 2024: 1
  4. 2025: 0
  5. 2026: 0
  1. Ibexa Kernel's files with blacklisted extensions can be still saved to drafts this entry
    Medium ghsa-9j39-4686-m3c4 >= 4.5.0, < 4.5.6, >= 4.6.0, < 4.6.2 4.5.6, 4.6.2
  2. Low ghsa-g95c-xc83-8353 >= 4.5.0, < 4.5.4 4.5.4
  3. Critical ghsa-394j-x37r-2q27 >= 4.2.0, < 4.2.3 4.2.3
  4. Critical ghsa-2x4v-g8cx-jxrq >= 4.0.0, < 4.0.7, >= 4.1.0, < 4.1.4 4.0.7, 4.1.4
  5. Critical ghsa-gvj8-4cj4-h776 >= 4.0.0, < 4.0.5, >= 4.1.0, < 4.1.2 4.0.5, 4.1.2

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