Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-5ka8-rxmr-ubcu
SummaryA cross-site scripting (XSS) vulnerability in the WSC plugin through 5.5.7.5 for CKEditor 4 allows remote attackers to run arbitrary web script inside an IFRAME element by injecting a crafted HTML element into the editor.
Aliases
0
alias CVE-2020-9440
Fixed_packages
0
url pkg:npm/ckeditor4@4.13.0
purl pkg:npm/ckeditor4@4.13.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-17pr-6guy-53ge
1
vulnerability VCID-4x92-vapt-n7dz
2
vulnerability VCID-8hvk-a5es-v3e4
3
vulnerability VCID-c8r2-wpf3-47f9
4
vulnerability VCID-cjwn-p59n-8ygs
5
vulnerability VCID-h5zz-wz8f-2uf6
6
vulnerability VCID-h8tt-ky69-fuch
7
vulnerability VCID-k7qp-c6vp-sqbg
8
vulnerability VCID-nj3a-eb59-jygs
9
vulnerability VCID-sd2a-hmu2-wbax
10
vulnerability VCID-un66-k85j-b7d2
11
vulnerability VCID-uw7w-utew-ufb2
12
vulnerability VCID-vc97-xds1-67gu
13
vulnerability VCID-vj35-jtgq-8qbv
14
vulnerability VCID-xhp7-kqdk-tfeu
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.13.0
Affected_packages
0
url pkg:npm/ckeditor4@4.0.0
purl pkg:npm/ckeditor4@4.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5ka8-rxmr-ubcu
1
vulnerability VCID-8hvk-a5es-v3e4
2
vulnerability VCID-c8r2-wpf3-47f9
3
vulnerability VCID-h5zz-wz8f-2uf6
4
vulnerability VCID-k7qp-c6vp-sqbg
5
vulnerability VCID-nj3a-eb59-jygs
6
vulnerability VCID-qb4j-9tz7-m7a2
7
vulnerability VCID-un66-k85j-b7d2
8
vulnerability VCID-xhp7-kqdk-tfeu
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.0.0
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-9440
reference_id
reference_type
scores
0
value 0.00485
scoring_system epss
scoring_elements 0.65374
published_at 2026-04-18T12:55:00Z
1
value 0.00485
scoring_system epss
scoring_elements 0.65363
published_at 2026-04-16T12:55:00Z
2
value 0.00485
scoring_system epss
scoring_elements 0.65244
published_at 2026-04-01T12:55:00Z
3
value 0.00485
scoring_system epss
scoring_elements 0.65294
published_at 2026-04-02T12:55:00Z
4
value 0.00485
scoring_system epss
scoring_elements 0.6532
published_at 2026-04-04T12:55:00Z
5
value 0.00485
scoring_system epss
scoring_elements 0.65284
published_at 2026-04-07T12:55:00Z
6
value 0.00485
scoring_system epss
scoring_elements 0.65336
published_at 2026-04-08T12:55:00Z
7
value 0.00485
scoring_system epss
scoring_elements 0.65348
published_at 2026-04-09T12:55:00Z
8
value 0.00485
scoring_system epss
scoring_elements 0.65367
published_at 2026-04-11T12:55:00Z
9
value 0.00485
scoring_system epss
scoring_elements 0.65354
published_at 2026-04-12T12:55:00Z
10
value 0.00485
scoring_system epss
scoring_elements 0.65326
published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-9440
1
reference_url https://ckeditor.com/blog/CKEditor-4.14-with-Paste-from-LibreOffice-released/#security-issues-fixed
reference_id
reference_type
scores
url https://ckeditor.com/blog/CKEditor-4.14-with-Paste-from-LibreOffice-released/#security-issues-fixed
2
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OJ4BSS3VEAEXPNSOOUAXX6RDNECGZNO/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OJ4BSS3VEAEXPNSOOUAXX6RDNECGZNO/
3
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L322YA73LCV3TO7ORY45WQDAFJVNKXBE/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L322YA73LCV3TO7ORY45WQDAFJVNKXBE/
4
reference_url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M4HHYQ6N452XTCIROFMJOTYEUWSB6FR4/
reference_id
reference_type
scores
url https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M4HHYQ6N452XTCIROFMJOTYEUWSB6FR4/
5
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ckeditor:ckeditor:4.0:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ckeditor:ckeditor:4.0:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ckeditor:ckeditor:4.0:*:*:*:*:*:*:*
6
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webspellchecker:webspellchecker:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:webspellchecker:webspellchecker:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webspellchecker:webspellchecker:*:*:*:*:*:*:*:*
7
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
reference_id cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
8
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
reference_id cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
9
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
reference_id cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
10
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-9440
reference_id CVE-2020-9440
reference_type
scores
0
value 4.3
scoring_system cvssv2
scoring_elements AV:N/AC:M/Au:N/C:N/I:P/A:N
1
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://nvd.nist.gov/vuln/detail/CVE-2020-9440
Weaknesses
0
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.
1
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.
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_score4.3 - 6.1
Exploitability0.5
Weighted_severity5.5
Risk_score2.8
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-5ka8-rxmr-ubcu