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 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.
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: 0.005 (39.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Joombooking Jb Visa — versions 1.0
- Joombooking Jb Visa — versions 1.0
Weakness classification (CWE)
References
- joombooking.com/ (Product, product)
- extensions.joomla.org/extensions/extension/vertical-markets/booking-a-reservati… (Product, product)
- www.exploit-db.com/exploits/43350 (Exploit, VDB Entry, exploit)
- www.vulncheck.com/advisories/joomla-component-jb-visa-sql-injection-via-visatype (Third Party Advisory, 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.