CVE-2024-4733

ShiftController Employee Shift Scheduling <= 4.9.57 - Authenticated (Contributor+) PHP Object Injection

Published May 16, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
The ShiftController Employee Shift Scheduling plugin is vulnerable to PHP Object Injection via deserialization of untrusted input via the `hc3_session`-cookie in versions up to, and including, 4.9.57. This makes it possible for an authenticated attacker with contributor access-level or above to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-44330 The ShiftController Employee Shift Scheduling plugin is vulnerable to PHP Object Injection via deserialization of untrusted input via the `hc3_session`-cookie in versions up to, and including, 4.9.57. This makes it possible for an authenticated attacker with contributor access-level or above to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
History
Type Values Removed Values Added
First Time appeared Plainware
Plainware shiftcontroller
CPEs cpe:2.3:a:plainware:shiftcontroller:*:*:*:*:*:wordpress:*:*
Vendors & Products Plainware
Plainware shiftcontroller
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-502
Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:11 PM
Reserved
May 10, 2024, 7:26 AM
Status
Deferred
Published
May 16, 2024, 8:15 PM
Modified
Jun 17, 2026, 8:02 AM