5.3Medium

CVE-2026-16773WPBot <= 8.5.9 - Unauthenticated Sensitive Information Exposure in 'wpbot_send_email_transcript' AJAX Action

quantumcloud WPBot – AI ChatBot for Live Support, Lead Generation, AI Services Published: 2026-07-28 14:32 (3 months ago)

Description

The WPBot – AI ChatBot for Live Support, Lead Generation, AI Services plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 8.5.9 via the wpbot_send_email_transcript_free. This makes it possible for unauthenticated attackers to exfiltrate full chat transcripts and associated user PII — including names, email addresses, and phone numbers — stored in the wpbot_user and wpbot_conversation tables to an attacker-controlled email address.

Weakness (CWE): CWE-200

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
quantumcloud	WPBot – AI ChatBot for Live Support, Lead Generation, AI Services	≤ 8.5.9

References and patches

CVSS score

5.3Medium

Source: Wordfence · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

All scores (2)

cna	CVSS 3.1	5.3Medium
security@wordfence.com	CVSS 3.1	5.3Medium

EPSS (chance of exploitation in 30 days)

0.47%

higher than 42% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: yes
Technical impact: partial

Timeline

ID reserved2026-07-23
Published2026-07-28 14:32
Reached IP-DB2026-10-24 23:39
Last updated2026-07-28 23:17

Assigned by (CNA): Wordfence
NVD status: Deferred

View at source: CVE.org · NVD

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