CVE-2021-47954
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
ProductLayerBB
PublishedMay 16, 2026
First seenMay 16, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| LayerBB LayerBB | 1.1.4 | — |
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