CVE-2024-24816: ckeditor Cross-site Scripting
Vulnerability summary
CVE-2024-24816 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ckeditor. EPSS estimates a 1.65% chance of exploitation in the next 30 days, higher than 76.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 07-02-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability vulnerability has been discovered in versions prior to 4.24.0-lts in samples that use the `preview` feature. All integrators that use these samples in the production code can be affected. The vulnerability allows an attacker to execute JavaScript code by abusing the misconfigured preview feature. It affects all users using the CKEditor 4 at version < 4.24.0-lts with affected samples used in a production environment. 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
1.65%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.65% on 19-09-2026
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)
Npm1 product
- ckeditor4< 4.24.0-lts
4 vendors · 9 products
References
9 links- github.com/ckeditor/ckeditor4/security/advisories/GHSA-mw2c-vx6j-mg76X Refsource CONFIRMREPORTWEBVendor Advisory
- github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cbX Refsource MISCWEBPatch