HIGH

CVE-2021-24430

CVSS v3

7.2

HIGH

EPSS Score

1.7 %

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-2021-24430 yet.

Full record on NVD

Description

The Speed Booster Pack ⚡ PageSpeed Optimization Suite WordPress plugin before 4.2.0 did not validate its caching_exclude_urls and caching_include_query_strings settings before outputting them in a PHP file, which could lead to RCE

Technical details

Published: 2021-08-02

Frequently asked questions

What is CVE-2021-24430?

Is CVE-2021-24430 actively exploited?

Active exploitation of CVE-2021-24430 has not been confirmed. Its EPSS score was 1.7% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24430?

CVE-2021-24430 has a CVSS v3 base score of 7.2 (HIGH severity).

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