CVE-2017-20255

HIGH 8.2

Joomla! Component JB Visa 1.0 SQL Injection via visatype

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

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 index.php with the option=com_bookpro and view=popup parameters, injecting SQL commands in the visatype parameter to extract sensitive database information including credentials and table contents.

CWE	CWE-89
Vendor	joombooking
Product	jb visa
Published	Jun 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

Joombooking / JB Visa

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/43350 joombooking.com: http://joombooking.com/ extensions.joomla.org: https://extensions.joomla.org/extensions/extension/vertical-markets/booking-a-reservations/jb-visa/ vulncheck.com: https://www.vulncheck.com/advisories/joomla-component-jb-visa-sql-injection-via-visatype

Credits

Ihsan Sencan