SQL Injection in Limesurvey

CVE-2025-56421

SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.

Vulnerability class: SQL Injection

EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Limesurvey
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-56421?: CVE-2025-56421 is a high-severity vulnerability in Limesurvey, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-03-10.
How severe is CVE-2025-56421?: High severity. CVSS v3 base score is 7.5 out of 10.