CVE-2021-24430
Status: ModifiedHigh (7.2)—
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
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Base score: 7.2
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.72%
- Percentile among all scored CVEs: 77
- Score date: 10/6/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-94
- CWE-94
References
- https://m0ze.ru/vulnerability/%5B2021-05-10%5D-%5BWordPress%5D-%5BCWE-94%5D-Speed-Booster-Pack-WordPress-Plugin-v4.2.0-beta.txt
- https://wpscan.com/vulnerability/945d6d2e-fa25-42c0-a7b4-b1794732a0df
- https://m0ze.ru/vulnerability/%5B2021-05-10%5D-%5BWordPress%5D-%5BCWE-94%5D-Speed-Booster-Pack-WordPress-Plugin-v4.2.0-beta.txt
- https://wpscan.com/vulnerability/945d6d2e-fa25-42c0-a7b4-b1794732a0df
Raw JSON (NVD)
Show
{
"id": "CVE-2021-24430",
"cveTags": [],
"metrics": {
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"affected": [
{
"source": "contact@wpscan.com",
"affectedData": [
{
"vendor": "Unknown",
"product": "Speed Booster Pack ⚡ PageSpeed Optimization Suite",
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"published": "2021-08-02T11:15:08.893",
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"source": "contact@wpscan.com",
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}
],
"lastModified": "2026-06-17T03:40:00.770",
"configurations": [
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"nodes": [
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