CVE-2026-58046 PUBLISHED

Assigner: hackerone
Reserved: 27.06.2026 Published: 30.07.2026 Updated: 30.07.2026

Improper neutralization in the Plesk XML-RPC API allows a remote authenticated low-privileged user to perform SQL injection and read arbitrary data from the Plesk database, leading to full compromise of the panel.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.9

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	WebPros
Product	Plesk
Versions	Default: unaffected affected from 18.0.79.4 to 18.0.79.4 (excl.)

References

https://support.plesk.com/hc/en-us/articles/42139500580119-Vulnerability-CVE-2026-58046-Blind-SQL-injection-in-Plesk-s-XML-RPC-API

Problem Types

CWE-89 SQL Injection CWE