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CVE-2021-47956

EgavilanMedia PHPCRUD 1.0 SQL Injection via firstname

Published: May 16, 2026Updated: May 18, 2026 Sources: CVE List NVDCWE-89
NVD MITRE
8.2CVSSHIGH
EPSS Score
0.3%
Top 80.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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 Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-89

Affected Products

EgavilanMedia PHPCRUDEgavilanmedia
On-prem
Enterprise Software / document-mgmt
egavilanmediaEnterprise Softwareaka user registration and login system with admin panel, expense management system, barcodes generator

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://www.exploit-db.com/exploits/49878
exploit-db.com
https://egavilanmedia.com
egavilanmedia.com
https://egavilanmedia.com/crud-operation-with-php-mysql-bootstrap-and-dompdf/
egavilanmedia.com
and 1 more references View all →

Timeline

Published
May 16, 2026
Last Updated
May 18, 2026

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