CVE-2025-56422 — CRITICAL (9.8)

Q: What is CVE-2025-56422?

CVE-2025-56422 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.

Q: How severe is CVE-2025-56422?

CVE-2025-56422 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2025-56422?

Check the references section above for vendor advisories and patch information. Affected products include: Limesurvey Limesurvey.

Vulnerability Description

A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Limesurvey	Limesurvey	<= 6.14.3

Related Weaknesses (CWE)

CWE-502

References

http://limesurvey.comProduct
https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56422.mdThird Party Advisory

FAQ

What is CVE-2025-56422?

CVE-2025-56422 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.

How severe is CVE-2025-56422?

CVE-2025-56422 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-56422?

Check the references section above for vendor advisories and patch information. Affected products include: Limesurvey Limesurvey.