Lutece Core up to 7.1.6 XSL Export Management code injection

Summaryinfo

A vulnerability classified as problematic has been found in Lutece Core up to 7.1.6. This impacts an unknown function of the component XSL Export Management Module. The manipulation leads to code injection. This vulnerability is documented as CVE-2026-4813. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Lutece Core up to 7.1.6 and classified as problematic. This issue affects some unknown processing of the component XSL Export Management Module. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at incibe.es. The identification of this vulnerability is CVE-2026-4813 since 03/25/2026. The exploitation is known to be easy. The attack may be initiated remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

Upgrading to version 7.1.7 eliminates this vulnerability.

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Productinfo

Vendor

• Lutece

Name

• Core

Version

• 7.1.0
• 7.1.1
• 7.1.2
• 7.1.3
• 7.1.4
• 7.1.5
• 7.1.6

CPE 2.3info

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CPE 2.2info

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