How severe is CVE-2023-2886?

CVE-2023-2886 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-2886 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2886?

CVE-2023-2886 primarily affects Cbot Cbot Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-2886?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-2886 published?

CVE-2023-2886 was published on 2023-05-25 and last updated on 2026-06-17.

CVE-2023-2886

CVE-2023-2886 is a medium-severity vulnerability in Cbot Cbot Core with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1385.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1385
Affected product: Cbot Cbot Core
Published: 2023-05-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-2886?: 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.
How severe is CVE-2023-2886?: CVE-2023-2886 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-2886 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2886?: CVE-2023-2886 primarily affects Cbot Cbot Core. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-2886?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-2886 published?: CVE-2023-2886 was published on 2023-05-25 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:cbot:cbot_core:*:*:*:*:*:*:*:*
cpe:2.3:a:cbot:cbot_panel:*:*:*:*:*:*:*:*

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