CVE-2024-24815: ckeditor Cross-site Scripting
Vulnerability summary
CVE-2024-24815 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ckeditor. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 52.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 07-02-2024PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered in the core HTML parsing module in versions of CKEditor4 prior to 4.24.0-lts. It may affect all editor instances that enabled full-page editing mode or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements). The vulnerability allows attackers to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. A fix is available in version 4.24.0-lts.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · NpmEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.71% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- ckeditorAll versions (No fix recorded)
- ckeditor3All versions (No fix recorded)
- ldap-account-managerAll versions (No fix recorded)
- request-tracker4All versions (No fix recorded)
Debian2 products
- ckeditorAll versions (No fix recorded)
- ckeditor3All versions (No fix recorded)
Opensuse2 products
- python-django-ckeditor&distro=openSUSE Leap 15.5< 6.7.2-bp155.3.3.1
- python-django-ckeditor&distro=openSUSE Tumbleweed< 6.7.2-1.1
Npm1 product
- ckeditor4< 4.24.0-lts
Suse1 product
- python-django-ckeditor&distro=SUSE Package Hub 15 SP5< 6.7.2-bp155.3.3.1
6 vendors · 13 products
References
16 links- github.com/ckeditor/ckeditor4/security/advisories/GHSA-fq6h-4g8v-qqvmX Refsource CONFIRMREPORTWEBVendor Advisory
- github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cbX Refsource MISCWEBPatch
- lists.opensuse.org/archives/…Advisory
Show all 16 references
- lists.opensuse.org/archives/…Advisory