Description
Contao 4.0.0 before 5.3.54, 5.4.0 before 5.7.17, and 6.0.0 before 6.0.6 contains an access control bypass vulnerability that allows filemount-restricted backend users to modify folders outside their filemount via the file manager Edit-Multiple operation. Attackers holding the protected or syncExclude field permission can submit outside folder paths in the IDS parameter to publish protected folders or exclude them from DBAFS synchronization, exposing files for public download.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
No advisories yet.
References
History
Wed, 11 Nov 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Contao 4.0.0 before 5.3.54, 5.4.0 before 5.7.17, and 6.0.0 before 6.0.6 contains an access control bypass vulnerability that allows filemount-restricted backend users to modify folders outside their filemount via the file manager Edit-Multiple operation. Attackers holding the protected or syncExclude field permission can submit outside folder paths in the IDS parameter to publish protected folders or exclude them from DBAFS synchronization, exposing files for public download. | |
| Title | Contao 4.0.0 before 5.3.54, 5.4.0 before 5.7.17, and 6.0.0 before 6.0.6 Filemount Bypass via Edit-Multiple | |
| First Time appeared |
Contao
Contao contao |
|
| Weaknesses | CWE-862 | |
| CPEs | cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Contao
Contao contao |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-11T12:24:37.304Z
Reserved: 2026-11-11T12:03:56.584Z
Link: CVE-2026-126662
No data.
Status : Deferred
Published: 2026-11-11T13:17:24.337
Modified: 2026-11-11T13:17:24.467
Link: CVE-2026-126662
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-862
Missing Authorization