Improper neutralization in the Plesk XML-RPC API allows a remote authenticated low-privileged user to perform SQL injection and read arbitrary data… (CVE-2026-58046)
CVE-2026-58046 is a critical vulnerability in the Plesk XML-RPC API where improper neutralization allows a remote authenticated low-privileged user to perform SQL injection. This flaw enables reading arbitrary data from the Plesk database and can lead to full compromise of the Plesk panel.
AI Analysis
Technical Summary
This vulnerability involves improper neutralization of inputs in the Plesk XML-RPC API, which allows a remote attacker with low-level authentication privileges to execute SQL injection attacks. Exploiting this vulnerability can result in unauthorized data disclosure and complete compromise of the Plesk management panel. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, no user interaction, scope change, and high impact on confidentiality, integrity, and availability.
Potential Impact
An attacker with low-privileged authenticated access can exploit this SQL injection vulnerability to read arbitrary data from the Plesk database. This can lead to full compromise of the Plesk panel, including unauthorized access and control over the system managed by Plesk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Plesk XML-RPC API to trusted users only and monitor for suspicious activity related to SQL injection attempts.
Improper neutralization in the Plesk XML-RPC API allows a remote authenticated low-privileged user to perform SQL injection and read arbitrary data… (CVE-2026-58046)
Description
CVE-2026-58046 is a critical vulnerability in the Plesk XML-RPC API where improper neutralization allows a remote authenticated low-privileged user to perform SQL injection. This flaw enables reading arbitrary data from the Plesk database and can lead to full compromise of the Plesk panel.
CVSS v3.1
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper neutralization of inputs in the Plesk XML-RPC API, which allows a remote attacker with low-level authentication privileges to execute SQL injection attacks. Exploiting this vulnerability can result in unauthorized data disclosure and complete compromise of the Plesk management panel. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, no user interaction, scope change, and high impact on confidentiality, integrity, and availability.
Potential Impact
An attacker with low-privileged authenticated access can exploit this SQL injection vulnerability to read arbitrary data from the Plesk database. This can lead to full compromise of the Plesk panel, including unauthorized access and control over the system managed by Plesk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Plesk XML-RPC API to trusted users only and monitor for suspicious activity related to SQL injection attempts.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-cw8q-r6mc-84wq
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-58046"]
- Ecosystems
- []
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a6b72c69c2644c7f8475529
Added to database: 07/30/2026, 15:50:30 UTC
Last enriched: 07/30/2026, 19:39:15 UTC
Last updated: 07/31/2026, 02:52:25 UTC
Views: 6
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