CVE-2018-17960: ckeditor Cross-site Scripting
CVSS: 6.1v3.0MediumModified
AliasesUBUNTU-CVE-2018-17960DEBIAN-CVE-2018-17960GHSA-g68x-vvqq-pvw3
Published 14-11-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-17960 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in ckeditor. EPSS estimates a 1.95% chance of exploitation in the next 30 days, higher than 79.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.1/10
010
Medium · v3.0 (NVD)EPSS score
1.95%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 14-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · NpmEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.95%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.95% on 18-09-2026
18-09-202618-10-2026
EPSS score1.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (ckeditor.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian2 products
- ckeditor< 4.11.1+dfsg-1
- ckeditor3All versions (No fix recorded)
Typo32 products
- cms≥ 8.0.0, < 8.7.21 | ≥ 9.0.0, < 9.5.2
- cms-core≥ 8.0.0, < 8.7.21 | ≥ 9.0.0, < 9.5.2
Ckeditor1 product
- ckeditor≥ 4.0, < 4.11.0
Npm1 product
- ckeditor< 4.11.0
Ubuntu1 product
- ckeditorAll versions (No fix recorded)
5 vendors · 7 products
References
14 links- ckeditor.com/blog/CKEditor-4.11-with-emoji-dropdown-and-auto-link-on-typing-released/X Refsource MISCExploitVendor AdvisoryREPORT