Drupal external link injection vulnerability
Drupal core 7.x versions before 7.57 has an external link injection vulnerability when the language switcher block is used. A similar vulnerability exists in various custom and contributed modules. This vulnerability could allow an attacker to trick users into unwillingly navigating to an external site.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | drupal/core | >= 7.0, < 7.57 | 7.57 |
| Composer package | drupal/drupal | >= 7.0, < 7.57 | 7.57 |
| Drupal (core) | drupal/core | >= 7.0, < 7.57, >= 7.0, < 7.57 | 7.57 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-6932
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6932.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6932.yaml
- https://github.com/drupal/core
- https://lists.debian.org/debian-lts-announce/2018/02/msg00030.html
- https://www.debian.org/security/2018/dsa-4123
- https://www.drupal.org/sa-core-2018-001
- CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-601- Platform
- Composer, Drupal
- Package
drupal/core, drupal/drupal- Disclosed
- 14.05.2022
- Updated
- 11.10.2026 11:18
Sources and licenses
OSV / GitHub Advisory Database - GHSA-wm86-w3cf-h6vm - CC BY 4.0
Vulnerability history: drupal/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
- 146
- First → latest
- 02.2018 09.2026
- Without a fix
- 3
- Exploited in attacks
- 5
Severity breakdown
- Critical 15
- High 40
- Medium 60
- Low 5
- Unrated 26
Disclosures per year
- 2018: 4
- 2019: 14
- 2020: 12
- 2021: 11
- 2022: 55
- 2023: 6
- 2024: 23
- 2025: 8
- 2026: 13
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Drupal external link injection vulnerability this entry
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