wpDataTables - Tables & Table Charts <= 2.1.65 - Authenticated(Administrator+) PHP Object Injection
Strategic Overview
- Status
- Patched in 2.1.66
- Affected Version
< 2.1.66- CVSS
- 6.6Medium
- Weakness type
- CWE-502 · Deserialization of Untrusted Data
- CVE
CVE-2023-4314
At a glance
CVE-2023-4314 is a medium-severity Deserialization of Untrusted Data vulnerability in the wpDataTables WordPress plugin, affecting versions < 2.1.66. It carries a CVSS score of 6.6 (reachable over the network; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Administrator level or above. The issue is fixed in version 2.1.66; sites on affected versions should update now. Disclosed August 2023, reported by Jonatas Souza Villa Flor.
Vulnerability Overview
The wpDataTables - Tables & Table Charts plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.1.65 via deserialization of untrusted input in multiple functions. This allows authenticated attackers with administrator capabilities to inject a PHP Object. The additional presence of a POP chain may allow attackers to delete arbitrary files.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-502: Deserialization of Untrusted Data
Reaching this weakness in wpDataTables < 2.1.66 takes an account at Administrator level or above. Deserialization of untrusted data means the application reconstructs objects from input a caller controls, letting the attacker choose which classes get instantiated and what their properties hold.
A workable chain turns deserialization into file writes, deletions or code execution, depending on what the loaded classes do in their magic methods. For wpDataTables the fix is 2.1.66: builds < 2.1.66 are affected, anything from 2.1.66 onward is not.
Remediation
Update to version 2.1.66, or a newer patched version
How does WordSec protect against this?
An attacker needs Administrator access first, so the firewall sees the attempt as traffic from a logged-in account: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. None of that substitutes for the fix: wpDataTables 2.1.66 closes this, and updating the plugin is the step that ends it.
- Firewall
- Scanner
- Alerts
External References
Related records
Other vulnerabilities in wpDataTables – WordPress Data Table, Dynamic Tables & Table Charts Plugin
- 10.0CVE-2024-3820: wpDataTables - Tables & Table Charts SQL Injection
CVE-2024-3820 - 9.8wpDataTables <= 1.5.3 Arbitrary File Upload
- 9.8CVE-2014-9175: wpDataTables (Premium) <= 1.5.3 SQL Injection
CVE-2014-9175 - 8.8CVE-2021-26754: wpDataTables (Premium) <= 3.4 SQL Injection
CVE-2021-26754 - 8.1CVE-2026-28039: wpDataTables (Premium) <= 6.5.0.1 Local File Inclusion
CVE-2026-28039 - 8.1CVE-2021-24197: wpDataTables Improper Access Control
CVE-2021-24197 - 8.1CVE-2021-24198: wpDataTables Improper Access Control
CVE-2021-24198 - 7.5CVE-2026-54825: wpDataTables (Premium) <= 7.4 SQL Injection
CVE-2026-54825
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C