CVE-2021-24881

Passster < 3.5.5.9 - Protection Bypass & Arbitrary Post Access

Published Jan 23, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-11793 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Apr 2, 2025, 3:23 PM
Reserved
Jan 14, 2021, 3:03 PM
Status
Modified
Published
Jan 23, 2023, 3:15 PM
Modified
Jun 17, 2026, 3:41 AM