HIGH SeverityCVSS 4.08.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

CVE-2021-47954

Last updated May 16, 2026 · Published May 16, 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.

Affected products

1 listed

LayerBB:LayerBB

Mappings

CWE

CWE-89

CAPEC

None listed.

Research

SQL InjectionCovers how unsafe query construction enables data theft and database compromise. Provides parameterization and…

Guides

SQL Injection Prevention with PrismaSafe patterns for raw queries and dynamic filters.

Training

Injection TodaySQL, NoSQL, ORM, and LLM injection - what's changed and what hasn't.

CVE-2021-47954

Description

Affected products

Mappings

Related