CVE-2020-13669 json
Drupal core Cross-site Scripting (XSS) vulnerability in ckeditor
published 6y ago modified last mo. also BIT-drupal-2020-13669 , DRUPAL-CORE-2020-010 , EUVD-2022-0950 , GHSA-c533-c843-67h8
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
Cross-site Scripting (XSS) vulnerability in ckeditor of Drupal Core allows attacker to inject XSS. This issue affects: Drupal Core 8.8.x versions prior to 8.8.10.; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.
Patch / fix
- packagist drupal/core 8.8.10, 8.9.6, 9.0.6
- packagist drupal/drupal 8.8.10, 8.9.6, 9.0.6
- bitnami drupal 8.8.10, 8.9.6, 9.0.6
- Drupal Core 8.8.10, 8.9.6, 9.0.6
- drupal.org/sa-core-2020-010 advisory
Is CVE-2020-13669 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2020-13669 updated cvss 7.3
drupal: XSS in ckeditor
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/core | >=8.0.0, <8.8.10 >=8.9.0, <8.9.6 >=9.0.0, <9.0.6 |
8.8.10 8.9.6 9.0.6 |
| packagist | drupal/drupal | >=8.0.0, <8.8.10 >=8.9.0, <8.9.6 >=9.0.0, <9.0.6 |
8.8.10 8.9.6 9.0.6 |
| bitnami | drupal | >=8.8.0, <8.8.10 >=8.9.0, <8.9.6 >=9.0.0, <9.0.6 |
8.8.10 8.9.6 9.0.6 |
Affected products
- Drupal Core
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
drupal.org
/sa-core-2020-010
web, patch, vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-13669
advisory, web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13669.yaml
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13669.yaml
web
-
github.com
/drupal/core
package
Sources
- CVE List CVE-2020-13669
- GitHub Advisory GHSA-c533-c843-67h8
- NVD CVE-2020-13669
- OSV BIT-drupal-2020-13669
- OSV DRUPAL-CORE-2020-010
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.