CVE-2018-25194

Nominas 0.27 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the username parameter. Attackers can send POST requests to the login/checklogin.php endpoint with crafted UNION-based SQL injection payloads to extract database information including usernames, database names, and version details.

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

0.31% chance of exploitation in the next 30 days, 23th percentile

Published

2026-03-06

Updated

2026-03-09

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/45820

References

• CVE Record
• NVD entry

Related

• CVE-2018-25193
• CVE-2018-25195
• CVE-2018-25192
• CVE-2018-25196
• CVE-2018-25191
• CVE-2018-25197