CVE-2025-31510

high

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.

References

https://lists.debian.org/debian-lts-announce/2025/04/msg00017.html

https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3341

Details

Source: Mitre, NVD

Published: 2026-01-16

Updated: 2026-01-26

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.2

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

Severity: High

EPSS

EPSS: 0.00029