CVE-2025-56422

CRITICAL

LimeSurvey <6.15.0+250623 - Deserialization

Title source: llm

Description

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

Scores

CVSS v3 9.8
EPSS 0.0013
EPSS Percentile 32.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status draft

Timeline

Published Mar 10, 2026
Tracked Since Mar 11, 2026