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Vulnerability details: VCID-r7fv-dr67-j7ht
Vulnerability ID VCID-r7fv-dr67-j7ht
Aliases CVE-2023-4979
GHSA-jp3c-g46v-jg2c
Summary Cross-site Scripting (XSS) - Reflected in GitHub repository librenms/librenms prior to 23.9.0.
Status Published
Exploitability 0.5
Weighted Severity 7.9
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-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2023-4979
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2023-4979
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2023-4979
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-jp3c-g46v-jg2c
cvssv3.1 5.4 https://github.com/librenms/librenms
generic_textual MODERATE https://github.com/librenms/librenms
cvssv3 8.8 https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
cvssv3.1 5.4 https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
generic_textual MODERATE https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
ssvc Track https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
cvssv3 8.8 https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
cvssv3.1 5.4 https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
generic_textual MODERATE https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
ssvc Track https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
cvssv3.1 5.4 https://nvd.nist.gov/vuln/detail/CVE-2023-4979
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-4979
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-4979
https://nvd.nist.gov/vuln/detail/CVE-2023-4979
49d66fa31b43acef02eaa09ee9af15fe7e16cd03 https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
e67f8f5d-4048-404f-9b86-cb6b8719b77f https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
GHSA-jp3c-g46v-jg2c https://github.com/advisories/GHSA-jp3c-g46v-jg2c
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
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:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
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:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-09-20T17:29:14Z/ Found at https://github.com/librenms/librenms/commit/49d66fa31b43acef02eaa09ee9af15fe7e16cd03
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
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:L/UI:R/S:C/C:L/I:L/A:N Found at https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
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:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-09-20T17:29:14Z/ Found at https://huntr.dev/bounties/e67f8f5d-4048-404f-9b86-cb6b8719b77f
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4979
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 0.11462
EPSS Score 0.00037
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:25:22.317933+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2023/4xxx/CVE-2023-4979.json 38.6.0