# CVE-2017-16558: Contao SQL injection in the backend and listing module

Source: https://junglewise.ai/threats/cve-2017-16558-contao-sql-injection-in-the-backend-and-listing-module  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-24  
License: CC BY 4.0 with a link back

CVE-2017-16558 · Severity: low · CVSS 3 · Published 2022-05-24

Contao SQL injection in the backend and listing module

Technologies: [contao/contao (Packagist)](https://junglewise.ai/threats/technologies/contao-contao), [contao/core-bundle (Packagist)](https://junglewise.ai/threats/technologies/contao-core-bundle). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2017-16558 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2017-16558 being exploited in the wild.

**How severe is CVE-2017-16558?** Low severity, with a CVSS score of 3, published 24 May 2022.

**Which products and versions are affected?** contao/contao (Packagist) ECOSYSTEM:introduced=3.0.0,last_affected=3.5.30; contao/core-bundle (Packagist) ECOSYSTEM:introduced=4.0.0,fixed=4.4.8; contao/listing-bundle (Packagist) ECOSYSTEM:introduced=4.0.0,fixed=4.4.8.

**Is there a fix for CVE-2017-16558?** Yes. contao/core-bundle (Packagist): upgrade to 4.4.8 or later; contao/listing-bundle (Packagist): upgrade to 4.4.8 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2017-16558?** Check whether you run contao/contao (Packagist), contao/core-bundle (Packagist) or contao/listing-bundle (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- contao/core-bundle (Packagist): upgrade to 4.4.8 or later

  ```sh
  composer require contao/core-bundle:^4.4.8
  ```

- contao/listing-bundle (Packagist): upgrade to 4.4.8 or later

  ```sh
  composer require contao/listing-bundle:^4.4.8
  ```


## Affected products

- contao/contao (Packagist) ECOSYSTEM:introduced=3.0.0,last_affected=3.5.30
- contao/core-bundle (Packagist) ECOSYSTEM:introduced=4.0.0,fixed=4.4.8
- contao/listing-bundle (Packagist) ECOSYSTEM:introduced=4.0.0,fixed=4.4.8

## Identifiers

- CVE-2017-16558
- GHSA-w38g-hj45-mjjp

## Related threats

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- [Contao: Cross-site request forgery in custom backend actions](https://junglewise.ai/threats/cve-2026-107848-contao-cross-site-request-forgery-in-custom-backend-actions)
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- [Contao registration module unvalidated mail resend](https://junglewise.ai/threats/cve-2026-107843-contao-the-registration-module-re-sends-activation-mails)
