How severe is CVE-2023-37890?

CVE-2023-37890 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-37890 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-37890?

CVE-2023-37890 affects Logon Kb Support. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-37890?

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

When was CVE-2023-37890 published?

CVE-2023-37890 was published on 2023-11-30 and last updated on 2026-06-17.

CVE-2023-37890

CVE-2023-37890 is a medium-severity vulnerability in Logon Kb Support 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Logon Kb Support
Published: 2023-11-30
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in WPOmnia KB Support – WordPress Help Desk and Knowledge Base allows Accessing Functionality Not Properly Constrained by ACLs. Users with a role as low as a subscriber can view other customers.This issue affects KB Support – WordPress Help Desk and Knowledge Base: from n/a through 1.5.88.

Frequently asked questions

What is CVE-2023-37890?: Missing Authorization vulnerability in WPOmnia KB Support – WordPress Help Desk and Knowledge Base allows Accessing Functionality Not Properly Constrained by ACLs. Users with a role as low as a subscriber can view other customers.This issue affects KB Support – WordPress Help Desk and Knowledge Base: from n/a through 1.5.88.
How severe is CVE-2023-37890?: CVE-2023-37890 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-37890 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-37890?: CVE-2023-37890 affects Logon Kb Support. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-37890?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-37890 published?: CVE-2023-37890 was published on 2023-11-30 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/kb-support/wordpress-kb-support-wordpress-help-desk-plugin-1-5-88-sensitive-data-exposure-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:logon:kb_support:*:*:*:*:*:wordpress:*:*

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