CVE-2026-19055: CWE-79 Cross-Site Scripting (XSS) in ProSolution WP Client
CVE-2026-19055 is a reflected Cross-Site Scripting (XSS) vulnerability in the ProSolution WP Client WordPress plugin versions before 2.0.11. The plugin fails to properly sanitize and escape several parameters before reflecting them into HTML attributes on public pages. This flaw allows an attacker to execute arbitrary scripts in the context of any visitor's browser, including logged-in administrators.
AI Analysis
Technical Summary
The ProSolution WP Client WordPress plugin prior to version 2.0.11 contains a reflected Cross-Site Scripting (XSS) vulnerability due to improper sanitization and escaping of multiple parameters reflected into HTML attributes on public-facing pages. This vulnerability can be triggered by an attacker to execute arbitrary scripts in the browsers of any visitors, including those with administrative privileges.
Potential Impact
Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of affected users' browsers. This may result in theft of sensitive information, session hijacking, or other malicious actions performed with the privileges of the victim user, including administrators. The vulnerability has a CVSS score of 7.1 (high severity) reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade the ProSolution WP Client plugin to version 2.0.11 or later where this vulnerability is fixed. Since the vulnerability is due to improper sanitization and escaping, applying the official update will remediate the issue. No other mitigation guidance is provided or necessary if the patch is applied.
CVE-2026-19055: CWE-79 Cross-Site Scripting (XSS) in ProSolution WP Client
Description
CVE-2026-19055 is a reflected Cross-Site Scripting (XSS) vulnerability in the ProSolution WP Client WordPress plugin versions before 2.0.11. The plugin fails to properly sanitize and escape several parameters before reflecting them into HTML attributes on public pages. This flaw allows an attacker to execute arbitrary scripts in the context of any visitor's browser, including logged-in administrators.
CVSS v3.1
Score 7.1high
Affected software
ProSolution WP Client
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The ProSolution WP Client WordPress plugin prior to version 2.0.11 contains a reflected Cross-Site Scripting (XSS) vulnerability due to improper sanitization and escaping of multiple parameters reflected into HTML attributes on public-facing pages. This vulnerability can be triggered by an attacker to execute arbitrary scripts in the browsers of any visitors, including those with administrative privileges.
Potential Impact
Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of affected users' browsers. This may result in theft of sensitive information, session hijacking, or other malicious actions performed with the privileges of the victim user, including administrators. The vulnerability has a CVSS score of 7.1 (high severity) reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade the ProSolution WP Client plugin to version 2.0.11 or later where this vulnerability is fixed. Since the vulnerability is due to improper sanitization and escaping, applying the official update will remediate the issue. No other mitigation guidance is provided or necessary if the patch is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-08-06T08:00:22.130Z
- State
- PUBLISHED
Threat ID: 6a854e95c6e8be033248b2c5
Added to database: 08/19/2026, 06:35:01 UTC
Last enriched: 09/11/2026, 09:47:18 UTC
Last updated: 10/02/2026, 02:46:03 UTC
Views: 32
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