Contao before 3.5.28 and 4.x before 4.4.1 allows remote attackers to include and execute…
Priority MEDIUM 43CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
Contao before 3.5.28 and 4.x before 4.4.1 allows remote attackers to include and execute arbitrary local PHP files via a crafted parameter in a URL, aka Directory Traversal.
Why it matters now
EPSS 0.02722 86th percentileScored 2026-11-07
Fix Fixed contao/contao (Packagist): 4.4.1contao/core-bundle (Packagist): 4.4.1+1 more product
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | contao/contao (Packagist) | 4.0.0 to before 4.4.1 | 4.4.1 | Patch available | GHSA-x5g4-crxq-qxjx |
| — | contao/core-bundle (Packagist) | 4.0.0 to before 4.4.1 | 4.4.1 | Patch available | GHSA-x5g4-crxq-qxjx |
| — | contao/core (Packagist) | 3.0.0 to before 3.5.28 | 3.5.28 | Patch available | GHSA-x5g4-crxq-qxjx |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- contao/contao (Packagist) Vendor— Affected 4.0.0 to before 4.4.1 Fixed in 4.4.1 Patch available GHSA-x5g4-crxq-qxjx
- contao/core-bundle (Packagist) Vendor— Affected 4.0.0 to before 4.4.1 Fixed in 4.4.1 Patch available GHSA-x5g4-crxq-qxjx
- contao/core (Packagist) Vendor— Affected 3.0.0 to before 3.5.28 Fixed in 3.5.28 Patch available GHSA-x5g4-crxq-qxjx
CPE configurations NVD · 38
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:* | up to 3.5.27 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.0:beta1:*:*:*:*:*:* | 4.0.0 beta1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.0:rc1:*:*:*:*:*:* | 4.0.0 rc1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.3:*:*:*:*:*:*:* | 4.0.3 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.0.4:*:*:*:*:*:*:* | 4.0.4 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.1.0:beta1:*:*:*:*:*:* | 4.1.0 beta1 | Vulnerable | contao |
- cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:* Versions up to 3.5.27 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.0:beta1:*:*:*:*:*:* Versions 4.0.0 beta1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.0:rc1:*:*:*:*:*:* Versions 4.0.0 rc1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.1.0:beta1:*:*:*:*:*:* Versions 4.1.0 beta1 Vulnerable ·contao
Show 28 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:contao:contao_cms:4.1.0:rc1:*:*:*:*:*:* | 4.1.0 rc1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.1.2:*:*:*:*:*:*:* | 4.1.2 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.1.3:*:*:*:*:*:*:* | 4.1.3 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.0:*:*:*:*:*:*:* | 4.2.0 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.0:beta1:*:*:*:*:*:* | 4.2.0 beta1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.0:rc1:*:*:*:*:*:* | 4.2.0 rc1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.2:*:*:*:*:*:*:* | 4.2.2 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.3:*:*:*:*:*:*:* | 4.2.3 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.4:*:*:*:*:*:*:* | 4.2.4 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.2.5:*:*:*:*:*:*:* | 4.2.5 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.0:*:*:*:*:*:*:* | 4.3.0 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.0:rc1:*:*:*:*:*:* | 4.3.0 rc1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.1:*:*:*:*:*:*:* | 4.3.1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.2:*:*:*:*:*:*:* | 4.3.2 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.3:*:*:*:*:*:*:* | 4.3.3 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.5:*:*:*:*:*:*:* | 4.3.5 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.6:*:*:*:*:*:*:* | 4.3.6 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.7:*:*:*:*:*:*:* | 4.3.7 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.8:*:*:*:*:*:*:* | 4.3.8 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.9:*:*:*:*:*:*:* | 4.3.9 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.10:*:*:*:*:*:*:* | 4.3.10 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.3.11:*:*:*:*:*:*:* | 4.3.11 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.4.0:*:*:*:*:*:*:* | 4.4.0 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.4.0:beta1:*:*:*:*:*:* | 4.4.0 beta1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.4.0:rc1:*:*:*:*:*:* | 4.4.0 rc1 | Vulnerable | contao |
| cpe:2.3:a:contao:contao_cms:4.4.0:rc2:*:*:*:*:*:* | 4.4.0 rc2 | Vulnerable | contao |
- cpe:2.3:a:contao:contao_cms:4.1.0:rc1:*:*:*:*:*:* Versions 4.1.0 rc1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.1.2:*:*:*:*:*:*:* Versions 4.1.2 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.1.3:*:*:*:*:*:*:* Versions 4.1.3 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.0:beta1:*:*:*:*:*:* Versions 4.2.0 beta1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.0:rc1:*:*:*:*:*:* Versions 4.2.0 rc1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.2:*:*:*:*:*:*:* Versions 4.2.2 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.3:*:*:*:*:*:*:* Versions 4.2.3 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.4:*:*:*:*:*:*:* Versions 4.2.4 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.2.5:*:*:*:*:*:*:* Versions 4.2.5 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.0:rc1:*:*:*:*:*:* Versions 4.3.0 rc1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.2:*:*:*:*:*:*:* Versions 4.3.2 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.3:*:*:*:*:*:*:* Versions 4.3.3 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.6:*:*:*:*:*:*:* Versions 4.3.6 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.7:*:*:*:*:*:*:* Versions 4.3.7 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.8:*:*:*:*:*:*:* Versions 4.3.8 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.9:*:*:*:*:*:*:* Versions 4.3.9 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.10:*:*:*:*:*:*:* Versions 4.3.10 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.3.11:*:*:*:*:*:*:* Versions 4.3.11 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.4.0:*:*:*:*:*:*:* Versions 4.4.0 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.4.0:beta1:*:*:*:*:*:* Versions 4.4.0 beta1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.4.0:rc1:*:*:*:*:*:* Versions 4.4.0 rc1 Vulnerable ·contao
- cpe:2.3:a:contao:contao_cms:4.4.0:rc2:*:*:*:*:*:* Versions 4.4.0 rc2 Vulnerable ·contao
Remediation
- Fix · GHSA-x5g4-crxq-qxjx contao/contao (Packagist) Fixed in 4.4.1 Advisory →
- Fix · GHSA-x5g4-crxq-qxjx contao/core-bundle (Packagist) Fixed in 4.4.1 Advisory →
- Fix · GHSA-x5g4-crxq-qxjx contao/core (Packagist) Fixed in 3.5.28 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2017-10993
- 2026-10-03 Alias added: GHSA-x5g4-crxq-qxjx
References
Advisory 2
Other 4
- https://contao.org/en/news/contao-4_4_1.html
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2017-10993.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2017-10993.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2017-10993.yaml
More Contao Cms vulnerabilities
- TI-2014-01453 Contao CMS through 3.2.4 has PHP Object Injection Vulnerabilities CVSS 3.1CRITICAL 9.8
- TI-2019-07939 Contao 4.7 allows Use of a Key Past its Expiration Date. CVSS 3.0CRITICAL 9.8
- TI-2019-07937 Contao before 3.5.39 and 4.x before 4.7.3 has a Weak Password Recovery Mechanism for a Forgotten Password. CVSS 3.0CRITICAL 9.8
- TI-2017-12170 Contao 3.0.0 to 3.5.30 and 4.0.0 to 4.4.7 contains an SQL injection vulnerability in the… CVSS 3.0CRITICAL 9.8
- TI-2019-07938 Contao 4.7 allows CSRF. CVSS 3.0HIGH 8.8
- TI-2012-01169 Multiple cross-site request forgery (CSRF) vulnerabilities in main.php in Contao… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2017-10993 · CVE Program
- CVE-2017-10993 · NVD
- FIRST EPSS
- GHSA-x5g4-crxq-qxjx · GitHub Advisory Database · CC BY 4.0
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