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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

References

Timeline

  1. Published
  2. Last modified

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
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