CVE-2026-12272
Medium
Description
The Lightweight Cookie Notice – Cookie Banner for Cookie Consent plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.19 This is due to the W3TC_DYNAMIC_SECURITY constant being hardcoded to a publicly known value. This makes it possible for unauthenticated attackers to know the W3 Total Cache mfunc security key, which when W3 Total Cache is installed may allow arbitrary PHP code injection.
SeverityMedium
CVSS5.3
Exploit probability—
ProductLightweight Cookie Notice – Cookie Banner for Cookie Consent
PublishedOct 16, 2026
First seenOct 16, 2026
Weakness typeCWE-330CWE-330
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| daext Lightweight Cookie Notice – Cookie Banner for Cookie Consent | v ≤ 1.19 | — |
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