What is CVE-2021-47956?

CVE-2021-47956 is a high-severity vulnerability in Egavilanmedia Phpcrud, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-16.

How severe is CVE-2021-47956?

High severity. CVSS v3 base score is 8.2 out of 10.

SQL Injection in Egavilanmedia Phpcrud

CVE-2021-47956

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 wi…

Vulnerability class: SQL Injection

EPSS: 0.001 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Egavilanmedia Phpcrud — versions 1.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47956?: CVE-2021-47956 is a high-severity vulnerability in Egavilanmedia Phpcrud, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-16.
How severe is CVE-2021-47956?: High severity. CVSS v3 base score is 8.2 out of 10.