CVE-2025-56421

Name: CVE-2025-56421
Creator: NVD / NIST
Published: 2026-03-10T18:17:58.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2025-56421 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive information from the database.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.47%

37.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Limesurvey	Limesurvey	<= 6.15.3

References

http://limesurvey.comProduct
https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56421.mdThird Party Advisory

Timeline

Published: Mar 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is 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.

How severe is CVE-2025-56421?

CVE-2025-56421 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2025-56421?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-56421?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST