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Vulnerability details: VCID-14bz-dte7-juay
Vulnerability ID VCID-14bz-dte7-juay
Aliases CVE-2021-3863
GHSA-5rg2-6qr5-2xp8
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
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 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2021-3863
cvssv3.1 5.5 https://github.com/snipe/snipe-it
generic_textual MODERATE https://github.com/snipe/snipe-it
cvssv3.1 5.5 https://github.com/snipe/snipe-it/commit/fc5efd857f61f7e45c61db567bb66612bcb53128
generic_textual MODERATE https://github.com/snipe/snipe-it/commit/fc5efd857f61f7e45c61db567bb66612bcb53128
cvssv3.1 5.5 https://github.com/snipe/snipe-it/releases/tag/v5.3.0
generic_textual MODERATE https://github.com/snipe/snipe-it/releases/tag/v5.3.0
cvssv3.1 5.5 https://huntr.dev/bounties/1dbc8d79-1b53-44a3-a576-faec78f29ba0
generic_textual MODERATE https://huntr.dev/bounties/1dbc8d79-1b53-44a3-a576-faec78f29ba0
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2021-3863
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2021-3863
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-3863
https://github.com/snipe/snipe-it
https://github.com/snipe/snipe-it/commit/fc5efd857f61f7e45c61db567bb66612bcb53128
https://github.com/snipe/snipe-it/releases/tag/v5.3.0
https://huntr.dev/bounties/1dbc8d79-1b53-44a3-a576-faec78f29ba0
https://nvd.nist.gov/vuln/detail/CVE-2021-3863
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L Found at https://github.com/snipe/snipe-it
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:R/S:U/C:L/I:L/A:L Found at https://github.com/snipe/snipe-it/commit/fc5efd857f61f7e45c61db567bb66612bcb53128
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:R/S:U/C:L/I:L/A:L Found at https://github.com/snipe/snipe-it/releases/tag/v5.3.0
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:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L Found at https://huntr.dev/bounties/1dbc8d79-1b53-44a3-a576-faec78f29ba0
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:R/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2021-3863
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 0.47133
EPSS Score 0.00238
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T02:02:42.377931+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0