7.5
High
CVE-2021-24881 The Passster WordPress plugin before 3.5.5.9 does not properly check for password, as well as that the post to be viewed…
Description
The Passster WordPress plugin before 3.5.5.9 does not properly check for password, as well as that the post to be viewed is public, allowing unauthenticated users to bypass the protection offered by the plugin, and access arbitrary posts (such as private) content, by sending a specifically crafted request.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Passster 3.5 | earliest → < 3.5.5.9 | 3.5.5.9 |
Other CVEs of Passster
The 10 CVEs of Passster →
CVE-2025-15490
The Passster WordPress plugin before 4.2.26 has a flaw in its global protection checks, allowing unauthenticated users…
5.3
Medium
CVE-2025-15489
The Passster WordPress plugin before 4.2.24 does not handle input properly in an AJAX action, allowing unauthenticated…
5.3
Medium
CVE-2026-17559
The Passster WordPress plugin before 4.3.9 does not correctly match its own public endpoint paths when deciding which…
5.3
Medium
CVE-2025-15674
The Passster WordPress plugin before 4.3.7 does not restrict low-privilege users holding the edit_posts capability…
2.7
Low