VULNERABILITY INTELLIGENCE

CVE-2026-4813

CVSS score9.4 CRITICAL
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-09-01
Last modified2026-09-01
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Description

A vulnerability in the Lutece Core XSL export management module up to version 7.1.7, which allows authenticated administrators to execute code remotely. The XML/XSLT processing configuration does not enable secure processing mode (FEATURE_SECURE_PROCESSING), allowing Java extension functions to be executed from malicious XSL stylesheets. An attacker with administrator privileges can upload a manipulated XSL transformation file and trigger its execution during user export operations, resulting in the execution of arbitrary code on the server.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references