CVE-2026-7502

A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/LinkStackOrg/LinkStack/
https://github.com/LinkStackOrg/LinkStack/pull/975
https://github.com/LinkStackOrg/LinkStack/pull/975#issuecomment-4224234970
https://github.com/az10b/security-advisories/blob/main/idor_linkstack.md
https://vuldb.com/submit/801787
https://vuldb.com/vuln/360312
https://vuldb.com/vuln/360312/cti

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se ha detectado una vulnerabilidad de seguridad en LinkStackOrg LinkStack hasta la versión 4.8.6. El elemento afectado es la función saveLink del archivo app/HTTP/Controllers/UserController.PHP del componente Management Endpoint. La manipulación conduce a una omisión de autorización. El ataque puede ser iniciado remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado. La pull request para solucionar este problema espera aceptación.

Information

Published : 2026-04-30 22:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-7502

Mitre link : CVE-2026-7502

CVE.ORG link : CVE-2026-7502

JSON object : View

Products Affected

No product.

CWE

CWE-285

Improper Authorization

CWE-639

Authorization Bypass Through User-Controlled Key

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The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad de seguridad en LinkStackOrg LinkStack hasta la versi\u00f3n 4.8.6. El elemento afectado es la funci\u00f3n saveLink del archivo app/HTTP/Controllers/UserController.PHP del componente Management Endpoint. La manipulaci\u00f3n conduce a una omisi\u00f3n de autorizaci\u00f3n. El ataque puede ser iniciado remotamente. El exploit ha sido divulgado p\u00fablicamente y puede ser utilizado. La pull request para solucionar este problema espera aceptaci\u00f3n."}], "lastModified": "2026-10-26T21:10:00.170", "sourceIdentifier": "cna@vuldb.com"}