Post Grid and Gutenberg Blocks – ComboBlocks: Sensitive information exposure
Post Grid and Gutenberg Blocks – ComboBlocks is affected by sensitive information exposure. The vulnerable path is reachable without authentication. Successful exploitation can disclose data that should not be available to the caller.
- Component
- Post Grid and Gutenberg Blocks – ComboBlocks
- Plugin slug
post-grid- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Feb 28, 2025
This CVE was published Feb 28, 2025 and is one of 28 known issues for this plugin.
Update, patch or deactivate.
Update Post Grid and Gutenberg Blocks – ComboBlocks to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Post Grid and Gutenberg Blocks – ComboBlocks plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.3.6 via the /wp-json/post-grid/v2/get_users REST API This makes it possible for unauthenticated attackers to extract sensitive data including including emails and other user data.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N