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Vulnerability details: VCID-kbqd-ymg8-dfcf
Vulnerability ID VCID-kbqd-ymg8-dfcf
Aliases CVE-2021-21316
GHSA-3crj-w4f5-gwh4
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
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
cvssv3.1 6.3 http://lesscss.org/usage/#less-options-enable-inline-javascript-deprecated-
generic_textual HIGH http://lesscss.org/usage/#less-options-enable-inline-javascript-deprecated-
epss 0.00301 https://api.first.org/data/v1/epss?cve=CVE-2021-21316
epss 0.00301 https://api.first.org/data/v1/epss?cve=CVE-2021-21316
epss 0.00301 https://api.first.org/data/v1/epss?cve=CVE-2021-21316
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-3crj-w4f5-gwh4
cvssv3.1 6.3 https://github.com/SAP/less-openui5/commit/c0d3a8572974a20ea6cee42da11c614a54f100e8
generic_textual HIGH https://github.com/SAP/less-openui5/commit/c0d3a8572974a20ea6cee42da11c614a54f100e8
cvssv3.1 6.3 https://github.com/SAP/less-openui5/releases/tag/v0.10.0
generic_textual HIGH https://github.com/SAP/less-openui5/releases/tag/v0.10.0
cvssv3.1 6.3 https://github.com/SAP/less-openui5/security/advisories/GHSA-3crj-w4f5-gwh4
cvssv3.1_qr HIGH https://github.com/SAP/less-openui5/security/advisories/GHSA-3crj-w4f5-gwh4
generic_textual HIGH https://github.com/SAP/less-openui5/security/advisories/GHSA-3crj-w4f5-gwh4
cvssv3.1 6.3 https://nvd.nist.gov/vuln/detail/CVE-2021-21316
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-21316
cvssv3.1 6.3 https://www.npmjs.com/package/less-openui5
generic_textual HIGH https://www.npmjs.com/package/less-openui5
Reference id Reference type URL
http://lesscss.org/usage/#less-options-enable-inline-javascript-deprecated-
https://api.first.org/data/v1/epss?cve=CVE-2021-21316
https://github.com/SAP/less-openui5/commit/c0d3a8572974a20ea6cee42da11c614a54f100e8
https://github.com/SAP/less-openui5/releases/tag/v0.10.0
https://github.com/SAP/less-openui5/security/advisories/GHSA-3crj-w4f5-gwh4
https://nvd.nist.gov/vuln/detail/CVE-2021-21316
https://www.npmjs.com/package/less-openui5
GHSA-3crj-w4f5-gwh4 https://github.com/advisories/GHSA-3crj-w4f5-gwh4
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at http://lesscss.org/usage/#less-options-enable-inline-javascript-deprecated-
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:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at https://github.com/SAP/less-openui5/commit/c0d3a8572974a20ea6cee42da11c614a54f100e8
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:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at https://github.com/SAP/less-openui5/releases/tag/v0.10.0
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:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at https://github.com/SAP/less-openui5/security/advisories/GHSA-3crj-w4f5-gwh4
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:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-21316
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:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N Found at https://www.npmjs.com/package/less-openui5
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 0.53788
EPSS Score 0.00301
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T01:58:33.214396+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0