CVE-2021-47954
β οΈ highSummary
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.
CVSS Score
8.2
High
EPSS Score
0.1
Exploit Probability
Published Date
2026-05-16
First Seen: 2026-05-17
π Relative Risk Intelligence
This CVE is High Risk - more severe than 79.6% of all 327,306 vulnerabilities in our database.
#66,621
Top 25% most severe
Severity Percentile
π― CISA SSVC Assessment Updated: May 18, 2026
π Exploitation Status
Poc
Proof-of-concept available
βοΈ Automatable
YES
Can be exploited automatically
π₯ Technical Impact
Partial
Limited system impact
π Discovered By
GΓΆrkem HaΕin
SSVC data provided by
CISA
Last Modified
2026-05-18
Source
NVD π
CVSS Vector 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS Vector 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE IDs (Weakness Types)