CVE-2026-110886CWE-502insecure-deserialization

CVE-2026-110886

Critical · published October 18, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
23.0
In the wild
Unconfirmed
What it is

Deserialization of Untrusted Data vulnerability in QuantumCloud Conversational Forms for ChatBot conversational-forms allows Object Injection.This issue affects Conversational Forms for ChatBot: from n/a through 1.5.1.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00313 · 23.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-18T15:16Z
References (1)
https://patchstack.com/database/wordpress/plugin/conversational-forms/vulnerability/wordpress-conversational-forms-for-chatbot-plugin-1-5-1-php-object-injection-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 18 OCT 11:00Z
    WordPress Conversational Forms for ChatBot plugin <= 1.5.1 - PHP Object Injection vulnerability
    cvelistv5
  • 18 OCT 11:00Z
    WordPress Conversational Forms for ChatBot plugin <= 1.5.1 - PHP Object Injection vulnerability
    cvelistv5