Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-mtv1-mfmx-2kdg
Summary
Cross-site Scripting
Flarum is vulnerable to XSS.
Aliases
0
alias CVE-2021-32671
1
alias GHSA-5qjq-69w6-fg57
Fixed_packages
0
url pkg:composer/flarum/core@1.0.2
purl pkg:composer/flarum/core@1.0.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9k8r-76x9-qucw
1
vulnerability VCID-akuy-drq1-hkap
2
vulnerability VCID-en38-mx5t-vbb9
3
vulnerability VCID-jnjt-mna6-2qhe
4
vulnerability VCID-rv1d-9z9z-xuh2
5
vulnerability VCID-vthb-u9cs-ckak
6
vulnerability VCID-yapt-ka6b-f3ba
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/flarum/core@1.0.2
Affected_packages
0
url pkg:composer/flarum/core@1.0.0
purl pkg:composer/flarum/core@1.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9k8r-76x9-qucw
1
vulnerability VCID-akuy-drq1-hkap
2
vulnerability VCID-en38-mx5t-vbb9
3
vulnerability VCID-jnjt-mna6-2qhe
4
vulnerability VCID-mtv1-mfmx-2kdg
5
vulnerability VCID-rv1d-9z9z-xuh2
6
vulnerability VCID-vthb-u9cs-ckak
7
vulnerability VCID-yapt-ka6b-f3ba
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/flarum/core@1.0.0
1
url pkg:composer/flarum/core@1.0.1
purl pkg:composer/flarum/core@1.0.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9k8r-76x9-qucw
1
vulnerability VCID-akuy-drq1-hkap
2
vulnerability VCID-en38-mx5t-vbb9
3
vulnerability VCID-jnjt-mna6-2qhe
4
vulnerability VCID-mtv1-mfmx-2kdg
5
vulnerability VCID-rv1d-9z9z-xuh2
6
vulnerability VCID-vthb-u9cs-ckak
7
vulnerability VCID-yapt-ka6b-f3ba
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/flarum/core@1.0.1
2
url pkg:composer/flarum/flarum@1.0.0
purl pkg:composer/flarum/flarum@1.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-9k8r-76x9-qucw
1
vulnerability VCID-en38-mx5t-vbb9
2
vulnerability VCID-mtv1-mfmx-2kdg
3
vulnerability VCID-rv1d-9z9z-xuh2
4
vulnerability VCID-yapt-ka6b-f3ba
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/flarum/flarum@1.0.0
3
url pkg:composer/flarum/flarum@1.0.1
purl pkg:composer/flarum/flarum@1.0.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-mtv1-mfmx-2kdg
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/flarum/flarum@1.0.1
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-32671
reference_id
reference_type
scores
0
value 0.00758
scoring_system epss
scoring_elements 0.73698
published_at 2026-06-06T12:55:00Z
1
value 0.00758
scoring_system epss
scoring_elements 0.73695
published_at 2026-06-05T12:55:00Z
2
value 0.00758
scoring_system epss
scoring_elements 0.73658
published_at 2026-06-04T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-32671
1
reference_url https://github.com/flarum/core/commit/440bed81b8019dff00642c8f493b4909d505a28a
reference_id
reference_type
scores
0
value 10.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/flarum/core/commit/440bed81b8019dff00642c8f493b4909d505a28a
2
reference_url https://github.com/flarum/core/security/advisories/GHSA-5qjq-69w6-fg57
reference_id
reference_type
scores
0
value 10.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://github.com/flarum/core/security/advisories/GHSA-5qjq-69w6-fg57
3
reference_url https://packagist.org/packages/flarum/core
reference_id
reference_type
scores
0
value 10.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://packagist.org/packages/flarum/core
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-32671
reference_id CVE-2021-32671
reference_type
scores
0
value 10.0
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1
value CRITICAL
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-32671
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 79
name Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
description The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_score9.0 - 10.0
Exploitability0.5
Weighted_severity9.0
Risk_score4.5
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-mtv1-mfmx-2kdg