CVE-2019-19712
Information disclosure in the Contao backend
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
- Record
CVE-2019-19712- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
CVE List No score
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
- Record
CVE-2019-19712- Updated
- 2026-11-02
EUVDEUVD-2019-0776 No score
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
- Record
EUVD-2019-0776- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4mvc-qc5w-v5qr
Information disclosure in the Contao backend
Impact
Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
Patches
Update to Contao 4.4.46 or 4.8.6.
Workarounds
None.
References
https://contao.org/en/security-advisories/information-disclosure-in-the-back-end
For more information
If you have any questions or comments about this advisory, open an issue in contao/contao.
- Record
GHSA-4mvc-qc5w-v5qr- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
OSV
Contao 4.0 through 4.8.5 has Insecure Permissions. Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
- Record
CVE-2019-19712- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-4mvc-qc5w-v5qr
Information disclosure in the Contao backend
Impact
Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.
Patches
Update to Contao 4.4.46 or 4.8.6.
Workarounds
None.
References
https://contao.org/en/security-advisories/information-disclosure-in-the-back-end
For more information
If you have any questions or comments about this advisory, open an issue in contao/contao.
- Record
GHSA-4mvc-qc5w-v5qr- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-276
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
contao/core-bundlePackagist |
4.0.0 up to 4.4.46 | 4.4.46 |
contao/core-bundlePackagist |
4.5.0 up to 4.8.6 | 4.8.6 |
contao/contaoPackagist |
4.0.0 up to 4.4.46 | 4.4.46 |
contao/contaoPackagist |
4.5.0 up to 4.8.6 | 4.8.6 |
contao/core-bundlePackagist |
4.0.0 up to 4.4.46, plus listed versions 4.0.14.0.24.0.34.0.44.1.0 Show 45 moreShow less4.1.0-RC14.1.0-beta14.1.14.1.24.1.34.2.04.2.0-RC14.2.0-beta14.2.14.2.24.2.34.2.44.2.54.3.04.3.0-RC14.3.14.3.104.3.114.3.24.3.34.3.44.3.54.3.64.3.74.3.84.3.94.4.04.4.0-RC14.4.0-RC24.4.0-beta14.4.14.4.104.4.114.4.124.4.134.4.144.4.154.4.164.4.174.4.184.4.194.4.24.4.204.4.214.4.22 |
4.4.46 |
contao/core-bundlePackagist |
4.5.0 up to 4.8.6, plus listed versions 4.5.14.5.104.5.114.5.124.5.13 Show 45 moreShow less4.5.144.5.24.5.34.5.44.5.54.5.64.5.74.5.84.5.94.6.04.6.0-RC14.6.0-RC24.6.0-RC34.6.14.6.104.6.114.6.124.6.134.6.144.6.24.6.34.6.44.6.54.6.64.6.74.6.84.6.94.7.04.7.0-RC14.7.0-RC24.7.0-RC34.7.0-RC44.7.14.7.24.7.34.7.44.7.54.7.64.7.74.8.04.8.0-RC14.8.0-RC24.8.14.8.24.8.3 |
4.8.6 |
contao/contaoPackagist |
4.0.0 up to 4.4.46, plus listed versions 4.4.224.4.234.4.244.4.254.4.26 Show 19 moreShow less4.4.274.4.284.4.294.4.304.4.314.4.324.4.334.4.344.4.354.4.364.4.374.4.384.4.394.4.404.4.414.4.424.4.434.4.444.4.45 |
4.4.46 |
contao/contaoPackagist |
4.5.0 up to 4.8.6, plus listed versions 4.5.134.5.144.6.04.6.14.6.10 Show 32 moreShow less4.6.114.6.124.6.134.6.144.6.24.6.34.6.44.6.54.6.64.6.74.6.84.6.94.7.04.7.0-RC14.7.0-RC24.7.0-RC34.7.0-RC44.7.14.7.24.7.34.7.44.7.54.7.64.7.74.8.04.8.0-RC14.8.0-RC24.8.14.8.24.8.34.8.44.8.5 |
4.8.6 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-19712 is a medium vulnerability (CVSS 5.3) in Contao, published December 17, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. Fixed in contao/core-bundle 4.4.46.
References
contao.org/en/news.html
github.com/contao/contao/security/advisories/GHSA-4mvc-qc5w-v5qr
nvd.nist.gov/vuln/detail/CVE-2019-19712
Left out here: 32 versions. The JSON record has them.