High severity · published May 16, 2026
CVE-2021-47956
EgavilanMedia PHPCRUD 1.0 SQL Injection via firstname
8.2
CVSS
0.3%
EPSS
No
On KEV
Description
EgavilanMedia PHPCRUD 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the firstname parameter. Attackers can send POST requests to insert.php with malicious firstname values to extract sensitive database information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EP
EgavilanMedia PHPCRUD · Egavilanmedia
1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-47956
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-47956
egavilanmedia.com
https://egavilanmedia.com
egavilanmedia.com
https://egavilanmedia.com/crud-operation-with-php-mysql-bootstrap-and-dompdf/
www.exploit-db.com
https://www.exploit-db.com/exploits/49878
www.vulncheck.com
https://www.vulncheck.com/advisories/egavilanmedia-phpcrud-sql-injection-via-firstname