GitHub Advisoryadvisory · Packagist

GHSA-x93q-x9pc-w5hw Paymenter has broken object level authorization via service reference manipulation on ticket creation

MEDIUM Published 2026-06-22 Modified 2026-06-22 Official page ↗
Aliases
CVE-2026-44585
Ecosystem
Packagist
Packages
paymenter/paymenter
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-862
Reviewed
2026-06-22

Affected packages

• Packagist paymenter/paymenter: < 1.5.0 → fixed in 1.5.0

Description

Summary The ticket creation endpoint accepts a user-supplied service identifier without enforcing ownership validation, allowing authenticated users to create support tickets referencing services belonging to other accounts by modifying the service ID in the request. Technical Details The ticket creation endpoint accepted a user-supplied service identifier without verifying ownership or authorization against the authenticated account. An attacker could modify the service ID value in the client-side request and successfully create a ticket associated with another user's service. The vulnerability required authentication and did not provide direct access to service contents or customer data. However, referenced service information could become visible to support personnel handling the ticket. Impact Successful exploitation could allow an authenticated user to: • Create support tickets referencing services belonging to other users • Potentially cause support staff to interact with or review unrelated customer services The vulnerability did not allow: • Direct access to another user's service • Modification of another user's service • Retrieval of confidential service data through the vulnerable endpoint itself

Related

Alias · CVE (1)

  • CVE-2026-44585 Paymenter is a free and open-source webshop solution for management of hosting services. vulnerability

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References