CVE-2026-44961CWE-287

The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129

published June 23, 2026

CVSS v3.0
0.0
EPSS
0%
Percentile
34.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
0.0 · NONE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00412 · 34.4th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-06-23T16:14Z
EPSS history
Timeline
  • 23 JUN 16:14Z
    The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129
    cvelistv5