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Vulnerability details: VCID-ncgs-c7tb-gbfg
Vulnerability ID VCID-ncgs-c7tb-gbfg
Aliases CVE-2024-50355
GHSA-4m5r-w2rq-q54q
Summary LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints The application fail to sanitising inputs properly and rendering the code from user input to browser which allow an attacker to execute malicious javascript code.
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 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2024-50355
epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2024-50355
epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2024-50355
epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2024-50355
epss 0.00085 https://api.first.org/data/v1/epss?cve=CVE-2024-50355
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-4m5r-w2rq-q54q
cvssv3.1 7.2 https://github.com/librenms/librenms
generic_textual HIGH https://github.com/librenms/librenms
cvssv3.1 4.8 https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
cvssv3.1 7.2 https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
generic_textual HIGH https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
ssvc Track https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
cvssv3.1 4.8 https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
cvssv3.1 7.2 https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
cvssv3.1_qr HIGH https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
generic_textual HIGH https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
ssvc Track https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
cvssv3.1 7.2 https://nvd.nist.gov/vuln/detail/CVE-2024-50355
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2024-50355
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-50355
https://github.com/librenms/librenms
https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
CVE-2024-50355 https://nvd.nist.gov/vuln/detail/CVE-2024-50355
GHSA-4m5r-w2rq-q54q https://github.com/advisories/GHSA-4m5r-w2rq-q54q
GHSA-4m5r-w2rq-q54q https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H 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/bb4731419b592867bf974dde525e536606a52976
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:H/I:H/A:H Found at https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
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/2024-11-15T16:05:39Z/ Found at https://github.com/librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
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-4m5r-w2rq-q54q
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:H/I:H/A:H Found at https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
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/2024-11-15T16:05:39Z/ Found at https://github.com/librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-50355
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 0.24787
EPSS Score 0.00085
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:22:37.537251+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/librenms/librenms/CVE-2024-50355.yml 38.6.0