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Vulnerability details: VCID-2ccw-938t-yyaj
Vulnerability ID VCID-2ccw-938t-yyaj
Aliases CVE-2023-4347
GHSA-m6pf-cm3f-7876
Summary Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Cross-site Scripting (XSS) - Reflected in GitHub repository librenms/librenms prior to 23.8.0.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
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
System Score Found at
epss 0.77327 https://api.first.org/data/v1/epss?cve=CVE-2023-4347
epss 0.77327 https://api.first.org/data/v1/epss?cve=CVE-2023-4347
epss 0.77327 https://api.first.org/data/v1/epss?cve=CVE-2023-4347
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-m6pf-cm3f-7876
cvssv3.1 7.6 https://github.com/librenms/librenms
generic_textual HIGH https://github.com/librenms/librenms
cvssv3 7.6 https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
cvssv3.1 7.6 https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
generic_textual HIGH https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
ssvc Track https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
cvssv3 7.6 https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
cvssv3.1 7.6 https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
generic_textual HIGH https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
ssvc Track https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
cvssv3.1 7.6 https://nvd.nist.gov/vuln/detail/CVE-2023-4347
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2023-4347
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-4347
https://github.com/librenms/librenms
https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
CVE-2023-4347 https://nvd.nist.gov/vuln/detail/CVE-2023-4347
GHSA-m6pf-cm3f-7876 https://github.com/advisories/GHSA-m6pf-cm3f-7876
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
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/2024-10-03T13:39:38Z/ Found at https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
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/2024-10-03T13:39:38Z/ Found at https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4347
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 0.98998
EPSS Score 0.77327
Published At June 9, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:45:35.326669+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/librenms/librenms/CVE-2023-4347.yml 38.6.0