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Vulnerability details: VCID-3faw-j7vn-hfaz
Vulnerability ID VCID-3faw-j7vn-hfaz
Aliases CVE-2024-49764
GHSA-rmr4-x6c9-jc68
Summary LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. A Stored Cross-Site Scripting (XSS) vulnerability in the "Capture Debug Information" page allows authenticated users to inject arbitrary JavaScript through the "hostname" parameter when creating a new device. This vulnerability results in the execution of malicious code when the "Capture Debug Information" page is visited, redirecting the user and sending non-httponly cookies to an attacker-controlled domain. This vulnerability is fixed in 24.10.0.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
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 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2024-49764
epss 0.00901 https://api.first.org/data/v1/epss?cve=CVE-2024-49764
cvssv3.1 7.5 https://github.com/librenms/librenms
generic_textual HIGH https://github.com/librenms/librenms
cvssv3.1 4.8 https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
cvssv3.1 7.5 https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
generic_textual HIGH https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
ssvc Track https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
cvssv3.1 4.8 https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
cvssv3.1 7.5 https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
generic_textual HIGH https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
ssvc Track https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2024-49764
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2024-49764
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-49764
https://nvd.nist.gov/vuln/detail/CVE-2024-49764
af15eabbb1752985d36f337cecf137a947e170f6 https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
GHSA-rmr4-x6c9-jc68 https://github.com/advisories/GHSA-rmr4-x6c9-jc68
GHSA-rmr4-x6c9-jc68 https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L 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:R/S:C/C:L/I:L/A:N Found at https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
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:R/S:C/C:H/I:L/A:L Found at https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
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/2024-11-15T16:47:58Z/ Found at https://github.com/librenms/librenms/commit/af15eabbb1752985d36f337cecf137a947e170f6
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
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:R/S:C/C:H/I:L/A:L Found at https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
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/2024-11-15T16:47:58Z/ Found at https://github.com/librenms/librenms/security/advisories/GHSA-rmr4-x6c9-jc68
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2024-49764
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 0.76131
EPSS Score 0.00901
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-10T18:31:03.176182+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2024/49xxx/CVE-2024-49764.json 38.6.0