MEDIUM

CVE-2022-4830

CVSS v3

5.4

MEDIUM

EPSS Score

65.0 %

exploit probability, as of 2026-10-19

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-2022-4830 yet.

Full record on NVD

Description

The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Technical details

Published: 2023-02-13

Frequently asked questions

What is CVE-2022-4830?

Is CVE-2022-4830 actively exploited?

Active exploitation of CVE-2022-4830 has not been confirmed. Its EPSS score was 65.0% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-4830?

CVE-2022-4830 has a CVSS v3 base score of 5.4 (MEDIUM severity).

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