What is CVE-2017-20255?

CVE-2017-20255 is a high-severity vulnerability in Joombooking Jb Visa, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.

How severe is CVE-2017-20255?

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

SQL Injection in Joombooking Jb Visa

CVE-2017-20255

Joomla! Component JB Visa 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the visatype parameter. Attackers can send GET requests to ind…

Vulnerability class: SQL Injection

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

Joombooking Jb Visa — versions 1.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

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

Frequently asked questions

What is CVE-2017-20255?: CVE-2017-20255 is a high-severity vulnerability in Joombooking Jb Visa, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-06-19.
How severe is CVE-2017-20255?: High severity. CVSS v3 base score is 8.2 out of 10.