~/security / plesk
Plesk: latest vulnerabilities
The newest CVEs for Plesk, daily from the NVD. Descriptions come from the database.
| CVE | Published | Severity | Description |
|---|---|---|---|
| CVE-2026-87898 | 23 September 2026 | critical 9.4 | OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges. |
| CVE-2026-68492 | 23 September 2026 | high 8.7 | An untrusted search path vulnerability in Plesk from 18.0.34 before 18.0.80.8 and 18.0.81 before 18.0.81.1 allows remote authenticated users to execute arbitrary code as root via the "Plesk RESTful API" extension from 2.4.2 before 2.4.7. |
| CVE-2026-87886 | 17 September 2026 | high 7.8 | Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin … |
| CVE-2026-68489 | 14 September 2026 | high 8.7 | Static Code Injection in Plesk extensions "Ruby" before 1.6.6 and "Node.js Toolkit" before 2.5.0 allows remote authenticated users to execute arbitrary code as root via custom environment variables. |
| CVE-2026-68488 | 10 September 2026 | critical 9.9 | A Time-of-check Time-of-use (TOCTOU) race condition leading to insecure symlink following in Plesk causes local privilege escalation to root via arbitrary file/directory ownership takeover. |
| CVE-2026-68487 | 10 September 2026 | critical 9.9 | Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer. |
| CVE-2026-67397 | 4 September 2026 | high 8.5 | Path traversal in Plesk 18.0.79.9 and earlier and 18.0.80 through 18.0.80.5 allows local users to execute arbitrary code as root. |
| CVE-2026-67394 | 1 September 2026 | critical 9.0 | A critical local privilege escalation via OS command injection vulnerability has been discovered in Plesk for Linux, affecting all versions from 18.0.34 before 18.0.79.9 and 18.0.80.5. The vulnerability allows a customer or reseller with shell access (or allow… |
| CVE-2026-65647 | 26 August 2026 | high 8.7 | Improper symlink resolution before file access in Plesk allows remote authenticated users to execute arbitrary code as root. |
| CVE-2026-65646 | 26 August 2026 | critical 9.9 | Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges. |
| CVE-2026-65642 | 26 August 2026 | high 8.6 | Insecure direct object reference in Plesk 18.0.79.7 and earlier or 18.0.80 through 18.0.80.3, allows remote authenticated users to read and modify other customers' databases. |
| CVE-2026-64639 | 12 August 2026 | critical 9.3 | Incorrect database cloning process in Plesk from 18.0.52 before 18.0.79.6 and 18.0.80.2 allows a low-privileged user (customer, reseller) to execute arbitrary code on behalf of the database server administrator. |
| CVE-2026-64637 | 7 August 2026 | critical 9.9 | Improper privilege management in the XML-RPC API of Plesk before 18.0.80, allows an authenticated reseller to obtain an administrative session for the root user account. |
| CVE-2026-64636 | 7 August 2026 | high 7.7 | 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. |
| CVE-2026-58046 | 30 July 2026 | critical 9.9 | 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. |
| CVE-2026-56843 | 8 July 2026 | critical 9.9 | Incorrect authorization in the XML-RPC API of WebPros Plesk before 18.0.78.4 allows a low-privileged authenticated customer to look up domains they do not own, because ownership is enforced only for certain lookup filters and schema validation is bypassed for … |
| CVE-2026-48614 | 6 July 2026 | critical 9.9 | An improper authorization vulnerability in the Plesk XML API allows an authenticated user to inject arbitrary configuration directives, resulting in arbitrary file write as root and full privilege escalation on the underlying server. |
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