CVE-2017-20256

Joomla Survey Force Deluxe 3.2.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the invite parameter. Attackers can send GET requests to the component with crafted SQL payloads in the invite parameter to extract sensitive database information.

CVSS v4.0

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

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

EPSS

0.41% chance of exploitation in the next 30 days, 34th percentile

Published

2026-06-19

Updated

2026-06-23

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/42606

References

• CVE Record
• NVD entry

Related

• CVE-2017-20255
• CVE-2017-20257
• CVE-2017-20254
• CVE-2017-20258
• CVE-2017-20253
• CVE-2017-20259