Deserialization in Plainware Shiftcontroller Employee Shift Scheduling
CVE-2024-4733
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.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Plainware Shiftcontroller Employee Shift Scheduling — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-4733?
- CVE-2024-4733 is a high-severity vulnerability in Plainware Shiftcontroller Employee Shift Scheduling, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2024-05-16.
- How severe is CVE-2024-4733?
- High severity. CVSS v3 base score is 7.5 out of 10.