The Jetpack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via block attribute in versions up to, and including, 12.8-a.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2023-45050 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin Jetpack – WP Security, Backup, Speed, & Growth. It affects Versions up to 12.8-a.1 and is fixed in 12.8-a.3.
CVE-2023-45050 is tracked for the Plugin Jetpack – WP Security, Backup, Speed, & Growth as medium severity with CVSS 6.4. The affected range is Versions up to 12.8-a.1. Update Jetpack – WP Security, Backup, Speed, & Growth to 12.8-a.3 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
jetpack
View on wordpress.org
|
| CVE | CVE-2023-45050 |
| Patched Versions |
12.8-a.3
|
| Affected Versions |
Versions up to 12.8-a.1
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Jetpack <= 13.7 - Unauthenticated Arbitrary Block & Shortcode Execution
Jetpack <= 12.1 - Authenticated (Author+) Arbitrary File Manipulation
Jetpack <= 13.7 & Jetpack Boost <= 3.4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting
Jetpack – WP Security, Backup, Speed, & Growth <= 13.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpvideo Shortcode
Jetpack 13.0 - 14.0 - Reflected DOM-based Cross-Site Scripting
Jetpack <= 4.0.2 - Cross-Site Scripting
Jetpack <= 4.0.3 - Cross-Site Scripting
Jetpack <= 3.4.2 - Reflected Cross-Site Scripting
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