CVE & CISA-KEV Catalog

CVE-2023-2886

MEDIUM
4.3
CVSS v3
NVD

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.

CWE-1385CWE-346

How to fix

Remediation Available
cbot coreNVD
Affected:< 4.0.3.4Fixed in:4.0.3.4CVE-2023-2886derived from NVD
cbot panelNVD
Affected:< 4.0.3.7Fixed in:4.0.3.7CVE-2023-2886derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days
11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-1385 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-48849Critical9.40.9%--
CVE-2025-24964Critical9.60.7%-Fix
CVE-2025-68930High7.10.5%--
CVE-2023-0957High8.20.4%-Fix
CVE-2024-23168Critical9.80.4%--
CVE-2014-125071Medium5.50.4%-Fix

Common questions

How do I fix CVE-2023-2886?

Published advisories record a fix for 2 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2023-2886 being actively exploited?

Not that we know of. CVE-2023-2886 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.21% is the estimated probability that it will be exploited in the next 30 days. That is higher than 11% of all scored CVEs.

How severe is CVE-2023-2886?

CVE-2023-2886 has a CVSS v3 base score of 4.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2023-2886 affect?

Published advisories record a fix for cbot core (NVD), cbot panel (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.