CVEvulnerability

CVE-2026-2728

4.6 MEDIUM Published 2026-04-13 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-04-13
Last modified
2026-06-17
Assigner
ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a
CVSS 4.0 (ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a)
4.6 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
4.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79

Description

LibreNMS versions before 26.3.0 are affected by an authenticated Cross-site Scripting vulnerability on the showconfig page. Successful exploitation requires administrative privileges. Exploitation could result in XSS attacks being performed against other users with access to the page.

Affected configurations

• librenms librenms (< 26.3.0)

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References