CVE-2026-64636: Vulnerability in WebPros Plesk
An SQL injection vulnerability exists in Plesk Obsidian up to version 18.0.80 for Linux and Windows. This flaw allows an authenticated user to read arbitrary data from the panel database without requiring user interaction. The vulnerability has a high severity rating with a CVSS score of 7.7.
AI Analysis
Technical Summary
CVE-2026-64636 is an SQL injection vulnerability affecting Plesk Obsidian versions up to 18.0.80 on Linux and Windows platforms. The vulnerability permits an authenticated user to execute crafted SQL queries that can read arbitrary data from the panel database. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges but no user interaction, with a scope change and high confidentiality impact but no integrity or availability impact.
Potential Impact
An authenticated attacker can exploit this vulnerability to read sensitive data from the Plesk panel database, potentially exposing confidential information. There is no indication of integrity or availability impact. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict authenticated user privileges to minimize risk.
CVE-2026-64636: Vulnerability in WebPros Plesk
Description
An SQL injection vulnerability exists in Plesk Obsidian up to version 18.0.80 for Linux and Windows. This flaw allows an authenticated user to read arbitrary data from the panel database without requiring user interaction. The vulnerability has a high severity rating with a CVSS score of 7.7.
CVSS v3.1
Score 7.7high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-64636 is an SQL injection vulnerability affecting Plesk Obsidian versions up to 18.0.80 on Linux and Windows platforms. The vulnerability permits an authenticated user to execute crafted SQL queries that can read arbitrary data from the panel database. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges but no user interaction, with a scope change and high confidentiality impact but no integrity or availability impact.
Potential Impact
An authenticated attacker can exploit this vulnerability to read sensitive data from the Plesk panel database, potentially exposing confidential information. There is no indication of integrity or availability impact. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict authenticated user privileges to minimize risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-j4xg-65wf-c7hr
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64636"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a7742a1bf8831d539b084e3
Added to database: 08/08/2026, 14:52:17 UTC
Last enriched: 08/08/2026, 15:15:34 UTC
Last updated: 08/08/2026, 17:41:00 UTC
Views: 2
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