Vulnerability details

CVE-2026-87900

WebPros WP Toolkit for cPanel

CVSS 4.0

9.4Critical

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.

CVSS scores

Score	Version	Source	Vector
9.4Critical	4.0	CVEProject cvelistV5 (CNA) (hackerone)	`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`

Affected products

Vendor	Product	Versions	Source
WebPros	WP Toolkit for cPanel	v ≤ 6.11.2-10794	CVEProject cvelistV5 (CNA)

References and advisories

https://support.cpanel.net/hc/en-us/articles/43597969409943

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Details

Published: 2026-09-23
Last updated: 2026-09-23
State: Published
Assigner (CNA): hackerone

Exploit prediction (EPSS)

0.65%

Probability of exploitation in 30 days

51.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')