CVE-2021-37695

Execution of JavaScript code using malformed HTML in ckeditor

HIGH 7.3

En bref

Source: NVD
EPSS: EPSS 1.32 % · centile 71 (2026-10-28)
État: PUBLISHED
Publiée: 2021-08-12 23:10 UTC
Mise à jour: 2024-08-04 01:23 UTC
Attribuée par: GitHub_M
Statut NVD: Modified

Description

ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version < 4.16.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.

Faiblesses (CWE)

CWE-79 — Injection de code indirecte (XSS)

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N	GitHub_M
CVSS 3.1	HIGH 7.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N	NVD · security-advisories@github.com (Secondary)
CVSS 3.1	MEDIUM 5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	LOW 3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N	NVD · nvd@nist.gov (Primary)

Avis

GHSA-m94c-37g6-cjhc — Fake objects feature vulnerability allowing to execute JavaScript code using malformed HTML.

Références européennes

ENISA EUVD · EUVD-2021-1795
GCVE · GCVE-0-2021-37695

Avis du CERT-FR

CERTFR-2024-AVI-0992 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
CERTFR-2022-AVI-053 — Multiples vulnérabilités dans Oracle PeopleSoft · cert.ssi.gouv.fr
CERTFR-2022-AVI-050 — Multiples vulnérabilités dans Oracle Database Server · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:* < 4.16.2
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:* < 21.1.4
cpe:2.3:a:oracle:banking_party_management:2.7.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:commerce_merchandising:11.3.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:documaker:12.6.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:documaker:12.6.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:*:*:*:*:*:*:*:* ≥ 8.0.7 ≤ 8.1.1
cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:financial_services_model_management_and_governance:*:*:*:*:*:*:*:* ≥ 8.0.8.0.0 ≤ 8.1.0.0.0
cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:* < 9.2.6.0
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
ckeditor · ckeditor4	affected < 4.16.2

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD