CVE-2026-64636
High
Description
An SQL injection vulnerability in Plesk Obsidian up to 18.0.80 for Linux and Windows allows an authenticated user to read arbitrary data from the panel database.
SeverityHigh
CVSS7.7
Exploit probability—
Product
Plesk
PublishedAug 7, 2026
First seenAug 7, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- WebPros Plesk18.0.80.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WebPros Plesk | 18.0.51 ≤ v < 18.0.80.1 | 18.0.80.1 |
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