CVE-2023-5533
CWE-862Published: October 20, 2023· Updated: Jun 17, 2026
Official Description
The AI ChatBot plugin for WordPress is vulnerable to unauthorized use of AJAX actions due to missing capability checks on the corresponding functions in versions up to, and including, 4.8.9 as well as 4.9.2. This makes it possible for unauthenticated attackers to perform some of those actions that were intended for higher privileged users.
Risk Analysis
The AI ChatBot plugin for WordPress versions 4.8.9 and 4.9.2 is vulnerable to unauthorized AJAX actions due to missing capability checks. This allows unauthenticated attackers to perform privileged functions, resulting in a CVSS score of 9.8. It is not in the CISA KEV.
There is no public exploit known for this vulnerability, though it is remotely exploitable.
Update the AI ChatBot plugin to the latest available version to ensure proper capability checks are enforced.
Technical Analysis
CVE-2023-5533 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-862)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5533 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts