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CPO Companion <= 1.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
| CVE | CVE-2022-4837 |
|---|---|
| CVSS | 6.4 (Medium) |
| Publicly Published | January 6, 2023 |
| Last Updated | January 10, 2023 |
| Researcher |
István Márton
- Wordfence
|
Description
The CPO Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page
Wordfence blocked 20,450,017 attacks targeting this vulnerability in the past 24 hours.
References
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Vulnerability Details for CPO Companion
| Software Type | Plugin |
|---|---|
| Software Slug | cpo-companion (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 1.1.0, or a newer patched version |
| Affected Version |
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| Patched Version |
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