CVE-2019-19712 json
Information disclosure in the Contao backend
published 6y ago modified 4mo ago also GHSA-4mvc-qc5w-v5qr , EUVD-2019-0776
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist contao/core-bundle 4.4.46, 4.8.6
- packagist contao/contao 4.4.46, 4.8.6
Is CVE-2019-19712 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | contao/core-bundle | >=4.0.0, <4.4.46 >=4.5.0, <4.8.6 |
4.4.46 4.8.6 |
| packagist | contao/contao | >=4.0.0, <4.4.46 >=4.5.0, <4.8.6 |
4.4.46 4.8.6 |
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
contao.org
/en/news.html
web, release-notes, vendor-advisory
-
contao.org
/en/security-advisories/information-disclosure-in-the-back-end.html
web, vendor-advisory
-
github.com
/contao/contao/security/advisories/GHSA-4mvc-qc5w-v5qr
web
-
nvd.nist.gov
/vuln/detail/CVE-2019-19712
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2019-19712.yaml
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2019-19712.yaml
web
-
github.com
/contao/contao
package
Sources
- CVE List CVE-2019-19712
- GitHub Advisory GHSA-4mvc-qc5w-v5qr
- NVD CVE-2019-19712
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.