PT-2026-41451 · Layerbb · Layerbb

Görkem Haşin · CVE-2021-47954 · Published 2026-05-16 · Updated 2026-05-17

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions LayerBB version 1.1.4

Description An SQL injection allows unauthenticated attackers to manipulate database queries by injecting SQL code. This is achieved by sending POST requests to the '/search.php' endpoint using malicious values in the search query parameter, specifically employing CASE WHEN statements to extract sensitive database information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2021-47954

Affected Products

Layerbb

References · 5

• 🔥 https://exploit-db.com/exploits/49593 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47954 · Security Note
• https://vulncheck.com/advisories/layerbb-sql-injection-via-search-query-parameter · Note
• https://t.me/CVEtracker/54005 · Telegram Post
• https://twitter.com/CVEnew/status/2055866580970414194 · Twitter Post