CVE-2026-95531
Received Received - Intake

Subscriber PHP Object Injection in Conversational Forms

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Patchstack

Description
Subscriber PHP Object Injection in Conversational Forms for ChatBot <= 1.5.0 versions.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published
2026-09-30
Last Modified
2026-09-30
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-95531
EUVD
EUVD-2026-89853

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack conversational_forms to 1.5.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

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Executive Summary

This is a PHP Object Injection vulnerability in the Conversational Forms for ChatBot WordPress plugin versions 1.5.0 and below. Attackers can exploit it to manipulate how the site processes data, potentially executing harmful actions on the server.

Detection Guidance

Detecting this vulnerability requires checking if the Conversational Forms for ChatBot plugin version 1.5.0 or below is installed. Inspect WordPress plugin files for suspicious activity or unauthorized modifications. Use commands like 'grep -r "conversational_forms" /path/to/wordpress/wp-content/plugins/' to locate the plugin.

Impact Analysis

Exploitation could allow attackers to run malicious code on your server, potentially leading to data theft, site defacement, or further compromise of your WordPress environment. The high CVSS score of 8.8 indicates significant risk.

Mitigation Strategies

Immediately update the Conversational Forms for ChatBot plugin to version 1.5.1 or later. If updating is not possible, apply Patchstack's mitigation rule to block attacks until an update is available. Contact your hosting provider or web developer for assistance if needed.

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