WordPress Plugin Vulnerabilities

Combo Blocks < 2.2.76 - Unauthenticated Password Protected Posts Access

Description

The plugin does not prevent password protected posts from being displayed in the result of some unauthenticated AJAX actions, allowing unauthenticated users to read such posts

Proof of Concept

Open one of the below URL as an unauthenticated user and note that password protected posts are disclosed in it (when the blog has such posts)

https://example.com/wp-admin/admin-ajax.php?action=post_grid_paginate_ajax_free
https://example.com/wp-admin/admin-ajax.php?action=post_grid_ajax_search_free

Affects Plugins

Fixed in 2.2.76

References

Classification

Type
ACCESS CONTROLS
CWE

Miscellaneous

Original Researcher
Krzysztof Zając (CERT PL)
Submitter
Krzysztof Zając (CERT PL)
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2024-03-19 (about 1 months ago)
Added
2024-03-19 (about 1 months ago)
Last Updated
2024-04-11 (about 1 months ago)

Other