CVE-2026-83627
🗓️ 05 Sep 2026 05:30:54Reported by WordfenceType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 130 Views🌐 WEB
Node
[
{
"vendor": "wpmudev",
"product": "Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "3.21.0",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| Cookie | header | /wp-content/wphb-logs/page-caching-log.php | Unauthenticated RCE via a web-accessible log file. The log is written with raw cookie names matching wphb_cache_ and can contain executable PHP, enabling code execution when the log file is requested. | CWE-94 |
Data
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08 Sep 2026 13:12Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19.8
EPSS0.01426
SSVC