CVE-2023-42222

CVE-2023-42222 is a high-severity vulnerability in Webcatalog with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

WebCatalog before 49.0 is vulnerable to Incorrect Access Control. WebCatalog calls the Electron shell.openExternal function without verifying that the URL is for an http or https resource, in some circumstances.

Frequently asked questions

What is CVE-2023-42222?
WebCatalog before 49.0 is vulnerable to Incorrect Access Control. WebCatalog calls the Electron shell.openExternal function without verifying that the URL is for an http or https resource, in some circumstances.
How severe is CVE-2023-42222?
CVE-2023-42222 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42222 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42222?
CVE-2023-42222 affects Webcatalog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42222?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-42222 published?
CVE-2023-42222 was published on 2023-09-28 and last updated on 2026-06-17.

References

Affected products (1)