High severity · published Mar 10, 2026
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
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Limesurvey · Limesurvey
through 6.15.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-56421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-56421
Third Party Advisory
https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56421.md
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