CVE-2026-87900: CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in WebPros WP Toolkit for cPanel
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.
AI Analysis
Technical Summary
This vulnerability in WP Toolkit for cPanel (versions <=6.11.2-10794) is due to improper neutralization of argument delimiters, classified as CWE-88. Remote authenticated users can exploit this argument injection flaw to read arbitrary files and execute arbitrary code across multiple customer accounts, leading to potential full compromise of affected systems. The CVSS 4.0 score is 9.4, indicating a critical severity with network attack vector, low attack complexity, no user interaction, and high impacts on confidentiality, integrity, availability, and security requirements.
Potential Impact
Successful exploitation allows remote authenticated users to read arbitrary files and execute arbitrary code across customer accounts, potentially compromising confidentiality, integrity, and availability of the affected systems and data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict access to authenticated users and monitor for suspicious activity related to WP Toolkit for cPanel.
CVE-2026-87900: CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in WebPros WP Toolkit for cPanel
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 v4.0
Score 9.4critical
Affected software
WebPros
WP Toolkit for cPanel
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in WP Toolkit for cPanel (versions <=6.11.2-10794) is due to improper neutralization of argument delimiters, classified as CWE-88. Remote authenticated users can exploit this argument injection flaw to read arbitrary files and execute arbitrary code across multiple customer accounts, leading to potential full compromise of affected systems. The CVSS 4.0 score is 9.4, indicating a critical severity with network attack vector, low attack complexity, no user interaction, and high impacts on confidentiality, integrity, availability, and security requirements.
Potential Impact
Successful exploitation allows remote authenticated users to read arbitrary files and execute arbitrary code across customer accounts, potentially compromising confidentiality, integrity, and availability of the affected systems and data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict access to authenticated users and monitor for suspicious activity related to WP Toolkit for cPanel.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hackerone
- Date Reserved
- 2026-09-09T15:00:00.574Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab43089f7a7c5410643142d
Added to database: 09/23/2026, 20:03:21 UTC
Last enriched: 09/23/2026, 20:17:44 UTC
Last updated: 09/24/2026, 01:57:04 UTC
Views: 10
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