CVE-2026-44961

Published: Jun 23, 2026Modified: Jun 25, 2026Deferred

0.0

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

Exploitability: 3.9 / Impact: 0.0

Source: support@hackerone.com (Secondary)

Description

The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129. As a result, API users could create usernames that enabled impersonation or stored XSS attacks. Proper validation has been added where it was missing.

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (1)

https://hackerone.com/reports/3680090

Source: support@hackerone.com

Timeline

No history available yet.