LimeSurvey is vulnerable to SQL injection

HIGH 7.5CVE-2025-56421 · GHSA-rccq-2fxq-7x3h · Published 10/03/2026 · updated 05/07/2026

In short

CVE-2025-56421 is a HIGH (CVSS 7.5) vulnerability affecting limesurvey/limesurvey, limesurvey (limesurvey).
Chance of exploitation in the next 30 days (EPSS): 0.50%, higher than 42.6% of all vulnerabilities.
Fix: update to 6.15.4 or later.

Package	Affected versions	Patched versions
limesurvey/limesurvey Packagist	`< 6.15.4`	`6.15.4`
limesurvey limesurvey	`≤ 6.15.3`	No fix yet

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

NVD description

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

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Package

Affected versions

Patched versions

Packagist

< 6.15.4

6.15.4

≤ 6.15.3

No fix yet

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