CVE-2018-9861
Enhanced Image plugin for CKEditor is vulnerable to Cross-site scripting (XSS)
6.1
MEDIUM
CVSS 3.1
EPSS 0.37%
Description
The Enhanced Image (aka [image2](https://github.com/ckeditor/ckeditor4/tree/master/plugins/image2)) plugin for CKEditor in versions 4.5.10 through 4.9.1; fixed in 4.9.2, and as used in Drupal 8 before 8.4.7 and 8.5.x before 8.5.2 and other products, is vulnerable to cross-site scripting because it allows remote attackers to inject arbitrary web script through a crafted IMG element.
How to fix CVE-2018-9861
To remediate CVE-2018-9861, upgrade the affected package to a fixed version below.
- —upgrade to 4.9.2 or later
- —upgrade to 8.4.7 or later
- —upgrade to 8.5.2 or later
- —upgrade to 8.4.7 or later
Is CVE-2018-9861 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- >= 4.5.10, < 4.9.2
- >= 8.0.0, < 8.4.7 | >= 8.5.0, < 8.5.2
- >= 8.5.0, < 8.5.2
- >= 8.0, < 8.4.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |