Detections
Analytics

SCA: security update for @ckeditor/ckeditor5-real-time-collaboration, ckeditor5-premium-features (GHSA-j3mm-wmfm-mwvh)

low Tenable Self-Hosted Container Security Plugin ID 420926

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. During a recent internal
 audit, a Cross-Site Scripting (XSS) vulnerability was discovered in the CKEditor 5 real-time collaboration
 package. This vulnerability affects user markers, which represent users' positions within the document. It
 can lead to unauthorized JavaScript code execution, which might happen with a very specific editor and
 token endpoint configuration. This vulnerability affects only installations with Real-time collaborative
 editing enabled. The problem has been recognized and patched. The fix is available in version 44.2.1 (and
 above). Users are advised to upgrade. There are no known workarounds for this vulnerability.
 (CVE-2025-25299)

See Also

https://github.com/advisories/GHSA-j3mm-wmfm-mwvh

Plugin Details

Severity: Low

ID: 420926

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 2/21/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.07

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2025-25299

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Low

Base Score: 2.3

Threat Score: 0.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/20/2025

Vulnerability Publication Date: 2/20/2025

Reference Information

CVE: CVE-2025-25299