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Vulnerability details: VCID-8ks5-6azh-67ed
Vulnerability ID VCID-8ks5-6azh-67ed
Aliases CVE-2025-62412
GHSA-6g2v-66ch-6xmh
Summary LibreNMS alert-rules has a Cross-Site Scripting Vulnerability **Product:** LibreNMS **Vendor:** LibreNMS **Vulnerability Type:** Cross-Site Scripting (XSS) **CVSS Score:** 4.3 (AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L) **Affected Version:** 25.8.0 (latest at time of discovery) **POC File:** [Download POC](https://trendmicro-my.sharepoint.com/:u:/p/kholoud_altookhy/EQYQOiGddUtOtz6739YUFU4B5FkNob_TvKBYEA8P6lSRQw?e=lDOR5W) **Ticket:** ZDI-CAN-28105: LibreNMS Alert Rules Cross-Site Scripting Vulnerability
Status Published
Exploitability 0.5
Weighted Severity 3.4
Risk 1.7
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 2e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-62412
cvssv3.1_qr LOW https://github.com/advisories/GHSA-6g2v-66ch-6xmh
cvssv3.1 3.8 https://github.com/librenms/librenms
generic_textual LOW https://github.com/librenms/librenms
cvssv3.1 3.8 https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
generic_textual LOW https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
ssvc Track https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
cvssv3.1 3.8 https://github.com/librenms/librenms/releases/tag/25.10.0
generic_textual LOW https://github.com/librenms/librenms/releases/tag/25.10.0
cvssv3.1 3.8 https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
cvssv3.1_qr LOW https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
generic_textual LOW https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
ssvc Track https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
cvssv3.1 3.8 https://nvd.nist.gov/vuln/detail/CVE-2025-62412
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2025-62412
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-62412
https://github.com/librenms/librenms
https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
https://github.com/librenms/librenms/releases/tag/25.10.0
CVE-2025-62412 https://nvd.nist.gov/vuln/detail/CVE-2025-62412
GHSA-6g2v-66ch-6xmh https://github.com/advisories/GHSA-6g2v-66ch-6xmh
GHSA-6g2v-66ch-6xmh https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/librenms/librenms
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-16T18:25:48Z/ Found at https://github.com/librenms/librenms/commit/dccdf6769976a974d70f06a7ce8d5a846b29db6f
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/librenms/librenms/releases/tag/25.10.0
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-16T18:25:48Z/ Found at https://github.com/librenms/librenms/security/advisories/GHSA-6g2v-66ch-6xmh
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2025-62412
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.00028
EPSS Score 2e-05
Published At June 9, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:48:11.142764+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/librenms/librenms/CVE-2025-62412.yml 38.6.0