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 with malicious firstname values to extract sensitive database information.
Vulnerability class: SQL Injection
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (18.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Egavilanmedia Phpcrud — versions 1.0
Weakness classification (CWE)
References
- ExploitDB-49878 (exploit)
- Official Product Homepage (product)
- Product Reference (product)
- VulnCheck Advisory: EgavilanMedia PHPCRUD 1.0 SQL Injection via firstname (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.