Vulnerability · Published Sep 23, 2026 · Assigned by hackerone
CVE-2026-87900
Critical 9.4
In plain English
A critical-severity argument injection in WP Toolkit for cPanel from WebPros. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 51% of all known vulnerabilities).
Severity (CVSS 4.0)9.4Critical
Exploit odds (30 days)0.7%top 48.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Argument injection in WP Toolkit for cPanel 6.11.2-10794 and earlier allows remote authenticated users to read arbitrary files and execute arbitrary code across customer accounts.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WebPros | WP Toolkit for cPanel | 0 – through 6.11.2-10794 |
Weakness: CWE-88 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H