CVE-2021-47954
HIGH
NVD
CVSS Score
8.2
Severity
HIGH
Published
May 16, 2026
Vendor
unknown
Description
LayerBB 1.1.4 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the search_query parameter. Attackers can send POST requests to /search.php with malicious search_query values using CASE WHEN statements to extract sensitive database information.