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CVE-2023-2886

Cross-Site WebSocket Hijacking in CBOT's Chatbot

MEDIUM
4.3
CVSS Score
Published: May 25, 2023 at 08:31 AM UTC
Updated: June 17, 2026 at 05:53 AM UTC
2 products affected across 1 vendorCbot CoreCbot Panel

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Missing Origin Validation in WebSockets vulnerability in CBOT Chatbot allows Content Spoofing Via Application API Manipulation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cbot Core· Cbot
95%
v < 4.0.3.4v < Core: v4.0.3.4 Panel: v4.0.3.7
Affected range stops below 4.0.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below Core: v4.0.3.4 Panel: v4.0.3.7, so it looks safe — our inference, not a vendor statement
Cbot Panel· Cbot
95%
v < 4.0.3.7v < Core: v4.0.3.4 Panel: v4.0.3.7
Affected range stops below 4.0.3.7, so it looks safe — our inference, not a vendor statement
Affected range stops below Core: v4.0.3.4 Panel: v4.0.3.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

US Government ResourceBroken LinkThird Party Advisory
Source: [email protected]
https://www.usom.gov.tr/bildirim/tr-23-0293
US Government Resource
Source: cverecord
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0293

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMTR-CERT
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1385CWE-346

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