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CWE

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CVE-2026-2728

Published: Apr 13, 2026

Modified: Apr 13, 2026

PUBLISHED

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.

Vendor	Product	Versions
librenms	librenms	affected `0 - < 26.3.0`

Weaknesses (CWE)

References

https://projectblack.io/blog/librenms-authenticated-rce-and-xss/#xss-on-showconfig-page-2630

exploit

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