What is CVE-2023-4719?

CVE-2023-4719 is a high-severity vulnerability in Wpinsider-1 Simple Membership, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2023-09-06.

How severe is CVE-2023-4719?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-4719 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Wpinsider-1 Simple Membership

CVE-2023-4719

The Simple Membership plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `list_type` parameter in versions up to, and including, 4.3.5 due to insufficient input sanitization and output escaping. Using this vulnera…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.018 (83.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpinsider-1 Simple Membership — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

Frequently asked questions

What is CVE-2023-4719?: CVE-2023-4719 is a high-severity vulnerability in Wpinsider-1 Simple Membership, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2023-09-06.
How severe is CVE-2023-4719?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-4719 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.