CVE-2025-56421

High

Description

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

SeverityHigh
CVSS7.5
Exploit probability—
ProductLimesurvey
PublishedMar 10, 2026
First seenMar 10, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • limesurvey/limesurvey6.15.4 or later

Affected products

ProductAffected versionsFixed in
limesurvey limesurveyv ≤ 6.15.3—
limesurvey/limesurveyPackagistv < 6.15.46.15.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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