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Vulnerability details: VCID-hc73-u4qh-tydt
Vulnerability ID VCID-hc73-u4qh-tydt
Aliases CVE-2021-45895
GHSA-xvvv-wj7j-r9jm
Summary Cross-site Scripting in Netgen Tags Bundle
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
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 0.0024 https://api.first.org/data/v1/epss?cve=CVE-2021-45895
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-xvvv-wj7j-r9jm
cvssv3.1 6.1 https://github.com/netgen/TagsBundle
generic_textual MODERATE https://github.com/netgen/TagsBundle
cvssv3.1 6.1 https://github.com/netgen/TagsBundle/releases/tag/3.4.11
generic_textual MODERATE https://github.com/netgen/TagsBundle/releases/tag/3.4.11
cvssv3.1 6.1 https://github.com/netgen/TagsBundle/releases/tag/4.0.15
generic_textual MODERATE https://github.com/netgen/TagsBundle/releases/tag/4.0.15
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2021-45895
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2021-45895
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-45895
https://github.com/netgen/TagsBundle
https://github.com/netgen/TagsBundle/releases/tag/3.4.11
https://github.com/netgen/TagsBundle/releases/tag/4.0.15
CVE-2021-45895 https://nvd.nist.gov/vuln/detail/CVE-2021-45895
GHSA-xvvv-wj7j-r9jm https://github.com/advisories/GHSA-xvvv-wj7j-r9jm
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/netgen/TagsBundle
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:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/netgen/TagsBundle/releases/tag/3.4.11
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:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/netgen/TagsBundle/releases/tag/4.0.15
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:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-45895
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 0.47527
EPSS Score 0.0024
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:27:27.617548+00:00 GHSA Importer Import https://github.com/advisories/GHSA-xvvv-wj7j-r9jm 38.6.0