CVE-2025-56421
LimeSurvey is vulnerable to SQL injection
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
CVE-2025-56421- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2025-208502
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
EUVD-2025-208502- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rccq-2fxq-7x3h
LimeSurvey is vulnerable to SQL injection
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
GHSA-rccq-2fxq-7x3h- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
CVE-2025-56421- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
OSV
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
CVE-2025-56421- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-rccq-2fxq-7x3h
LimeSurvey is vulnerable to SQL injection
SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.
- Record
GHSA-rccq-2fxq-7x3h- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
limesurvey/limesurveyPackagist |
before 6.15.4 | 6.15.4 |
limesurvey/limesurveyPackagist |
before 6.15.4, plus listed versions 1.0.42.2.52.65.2+1706062.65.3+1706072.65.4+170612 Show 45 moreShow less2.65.5+1706132.65.6+1706152.66.6+1706192.67.0+1706222.67.1+1706262.67.2+1707282.67.3+1707282.70.0+1709212.71.0+1709252.71.1+1709272.72.0+1710102.72.1+1710122.72.2+1710172.72.3+1710202.72.4+1711102.72.5+1711212.72.6+1712072.73.0+1712192.73.1+1712203.0.0+1712223.0.0-RC.13.0.0-RC.2+1711023.0.0-RC.3+1711143.0.0-beta.1+1707203.0.0-beta.2+1708103.0.0-beta.3+1709143.0.1+1712283.0.2+1801103.0.3+1801123.0.4+1801163.0.5+1801183.1.03.1.1+1801303.10.0+1806113.11.0+1806123.12.0+1806153.12.1+1806163.12.2+1806253.12.3+1806273.13.0+1806283.13.1+1806293.13.2+1807093.14.0+1807303.14.1+1807313.14.10+180926 |
6.15.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-56421 is a high vulnerability (CVSS 7.5) in Limesurvey, published March 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. Fixed in limesurvey/limesurvey 6.15.4.
References
github.com/hongancalif/security-advisories/blob/main/CVE-2025-56421.md
nvd.nist.gov/vuln/detail/CVE-2025-56421
limesurvey.com
Left out here: 651 versions. The JSON record has them.