CVE-2021-47954
LayerBB 1.1.4 SQL Injection via search_query Parameter
- State
- Published
- Severity
- 8.8 High
- Published
- May 16, 2026
- Updated
- May 18, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
LayerBBLayerBB |
|
References
- ExploitDB-49593exploit
- VulnCheck Advisory: LayerBB 1.1.4 SQL Injection via search_query Parameterthird-party-advisory
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