CVE-2017-20254

Joomla! Component User Bench 1.0 SQL Injection via userid

Joomla! Component User Bench 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the userid parameter. Attackers can send GET requests to index.php with the option=com_userbench&view=detail&userid parameter containing SQL injection payloads to extract sensitive database information including credentials and configuration data.

Affected

Gegabyte · User Bench

CVSS v4.0 VULNCHECK

8.8 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

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

EPSS

0.49% chance of exploitation in the next 30 days, 41st percentile

Published

2026-06-19

Updated

2026-10-01

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/43357

Security advisories

• https://www.vulncheck.com/advisories/joomla-component-user-bench-sql-injection-via-userid
• http://www.gegabyte.org
• https://extensions.joomla.org/extensions/extension/directory-a-documentation/directory/us…

References

• CVE Record
• NVD entry