CVE-2026-110886

Deserialization of Untrusted Data vulnerability in QuantumCloud Conversational Forms for ChatBot…

Risk score: 68/100
CVSS: 9.8 v3.1
Exploit chance (30 days): 0.3%
Published: 18 Oct 2026

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What to know

What it is: A Deserialization of Untrusted Data vulnerability in QuantumCloud Conversational Forms for ChatBot conversational-forms allows Object Injection, which could allow an attacker to gain control of the system and access, inject, or alter data.
Affected: {'products': ['Conversational Forms for ChatBot'], 'packages': [], 'versions': ['all versions from n/a through 1.5.1']}
Fix: Check the linked advisory for the concrete fix.
Exploitation: No known exploitation

Why it is Amber

CVSS 9.8 critical
Remotely exploitable without logging in

References

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

Original description

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.

Last activity 18 Oct 2026. Patch Forecast updates every hour.