MEDIUM

CVE-2023-6000

CVSS v3

6.1

MEDIUM

EPSS Score

2.0 %

exploit probability, as of 2026-10-18

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2023-6000 yet.

Full record on NVD

Description

The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.

Technical details

Published: 2024-01-01

Frequently asked questions

What is CVE-2023-6000?

The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.

Is CVE-2023-6000 actively exploited?

Active exploitation of CVE-2023-6000 has not been confirmed. Its EPSS score was 2.0% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-6000?

CVE-2023-6000 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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