CVE-2026-64636
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.
CSIRTS triage
- What
- Plesk Obsidian contains a blind SQL injection vulnerability (CVE-2026-64636).
- Who is affected
- Organizations running Plesk Obsidian versions prior to 18.0.80.1 or 18.0.79.5.
- Urgency
- High; SQL injection vulnerabilities enable database compromise and lateral movement within affected systems.
- Action
- Update Plesk Obsidian to version 18.0.80.1 or 18.0.79.5 or later.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownWebPros security advisory (AV26-790)cccs · 2026-08-10
- highCVE-2026-64636: An SQL injection vulnerability in Plesk Obsidian up to 18.0.80 for Linux and Windows allows an…nvd · 2026-08-07
External references
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