In the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (into the login page) via the tab parameter, for Choice authentication.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4119-1 lemonldap-ng security update
Debian DSA Debian DSA DSA-5897-1 lemonldap-ng security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 16 Jan 2026 19:30:00 +0000

Type Values Removed Values Added
References

Fri, 16 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Jan 2026 18:00:00 +0000

Type Values Removed Values Added
Description In the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (into the login page) via the tab parameter, for Choice authentication.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-16T18:07:24.623Z

Reserved: 2025-03-28T00:00:00.000Z

Link: CVE-2025-31510

cve-icon Vulnrichment

Updated: 2026-01-16T18:07:24.623Z

cve-icon NVD

Status : Received

Published: 2026-01-16T18:16:07.363

Modified: 2026-01-16T19:16:17.573

Link: CVE-2025-31510

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses