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CVE-2026-68487

Quick assessment

Affected
WebPros Plesk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Plesk 备份管理器中的路径遍历漏洞，允许经过身份验证的客户以 root 权限执行任意文件写入。

AI Predicted 7.5 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell
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I. Basic Information for CVE-2026-68487

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Path traversal in Plesk's Backup Manager causes arbitrary file write as root by an authenticated customer.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
绝对路径遍历
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WebPros Plesk 0 ~ 18.0.80.6 -

II. Public POCs for CVE-2026-68487

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-68487

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Other References for CVE-2026-68487 (1)

Same Patch Batch · WebPros · 2026-09-10 · 4 CVEs total

CVE-2026-65639 9.5 CRITICAL ConfigServer Security & Firewall 16.30以下OS命令注入
CVE-2026-65638 9.2 CRITICAL ConfigServer Security & Firewall 16.30前 远程未认证RCE
CVE-2026-68488 Plesk 竞争条件致本地提权

IV. Related Vulnerabilities

Same product: Plesk
Same vendor: WebPros
Same weakness: CWE-36

V. Comments for CVE-2026-68487

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