FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the _controller attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to /_fragment.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-3276-1 symfony security update
Github GHSA Github GHSA GHSA-qmqw-mpqp-mr54 Symfony Incorrect Access Control
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T06:04:03.032Z

Reserved: 2015-05-21T00:00:00

Link: CVE-2015-4050

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-06-02T14:59:12.253

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-4050

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.