The Casso plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's settings in versions up to, and including, 2.8.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative level permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
This vulnerability is a medium severity with CVSS 5.5 Stored Cross-Site Scripting issue affecting the Plugin Casso – Tự động xác nhận thanh toán chuyển khoản ngân hàng. It affects Versions up to 2.8.6 and is fixed in 2.8.7.
Use the related hub and response guides to connect this vulnerability report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
the tracked vulnerability is tracked for the Plugin Casso – Tự động xác nhận thanh toán chuyển khoản ngân hàng as medium severity with CVSS 5.5. The affected range is Versions up to 2.8.6. Update Casso – Tự động xác nhận thanh toán chuyển khoản ngân hàng to 2.8.7 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report uses the upstream feed identifier because a CVE has not been attached to the record yet.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 2.8.6.
Confirm Casso – Tự động xác nhận thanh toán chuyển khoản ngân hàng is updated to 2.8.7 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
casso-tu-dong-xac-nhan-thanh-toan-chuyen-khoan-ngan-hang
View on wordpress.org
|
| CVE | No linked CVE entry. |
| Patched Versions |
2.8.7
|
| Affected Versions |
Versions up to 2.8.6
|
This record contains material that is subject to copyright
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more
