What is CVE-2023-2811?

CVE-2023-2811 is a medium-severity vulnerability in Quantumcloud Wpbot, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 4.8/10. Published 2023-06-19.

How severe is CVE-2023-2811?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2023-2811 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Quantumcloud Wpbot

CVE-2023-2811

The AI ChatBot WordPress plugin before 4.5.6 does not sanitise and escape numerous of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks to all admin when setting chatbot and all client when using chatbot

Published 2023-06-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Quantumcloud Wpbot
Ai Chatbot — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/82a81721-0435-45a6-bd5b-dc90186cf803 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-2811?: CVE-2023-2811 is a medium-severity vulnerability in Quantumcloud Wpbot, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 4.8/10. Published 2023-06-19.
How severe is CVE-2023-2811?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2023-2811 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.