CVE-2026-19056highCWE-79

CVE-2026-19056: high-severity vulnerability in ProSolution WP Client

ProSolution WP Client < 2.0.11 - Reflected XSS via 'page' Parameter

Published

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 7.1epss 0.3%
The ProSolution WP Client WordPress plugin before 2.0.11 does not sanitise and escape a parameter before reflecting it into an HTML attribute on one of its administrative pages, leading to reflected Cross-Site Scripting that runs in the session of an administrator induced to submit a crafted request.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
Unknown · ProSolution WP Client
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — ProSolution WP Client

In the same product, most dangerous first.

CVE-2026-19049HIGHProSolution WP Client < 2.0.9 - Unauthenticated SQLi and Plugin Data Deletion via 'removesite' CookieEPSS 0.5%CVE-2026-19053CRITICALProSolution WP Client < 2.0.6 - Unauthenticated Blind SQLi via 'jobID' ParameterEPSS 0.4%CVE-2026-19052MEDIUMProSolution WP Client < 2.0.9 - Subscriber+ proSol_ajaxTablesync and proSol_ajaxClearlog CallsEPSS 0.3%CVE-2026-19055HIGHProSolution WP Client < 2.0.11 - Reflected XSS via Multiple ParametersEPSS 0.3%CVE-2026-19050MEDIUMProSolution WP Client < 2.0.9 - Subscriber+ SSRF via proSol_url_validateEPSS 0.2%