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CVE-2022-31175

18
FAUCET Score

CVE-2022-31175 is a cross-site scripting (XSS) vulnerability in CKEditor 5, affecting the optional packages @ckeditor/ckeditor5-markdown-gfm, @ckeditor/ckeditor5-html-support, and @ckeditor/ckeditor5-html-embed in versions prior to 35.0.1. This medium-severity vulnerability (CVSS 4.7) requires specific conditions, including user interaction and a non-textarea base element, to trigger JavaScript code execution. While the potential impact is limited to low confidentiality and integrity, there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 35.0.1CPE matchmatch criteria
cpe:2.3:a:ckeditor:ckeditor5-html-embed:*:*:*:*:*:node.js:*:*
< 35.0.1CPE matchmatch criteria
cpe:2.3:a:ckeditor:ckeditor5-html-support:*:*:*:*:*:node.js:*:*
< 35.0.1CPE matchmatch criteria
cpe:2.3:a:ckeditor:ckeditor5-markdown-gfm:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.8MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.6
Impact Score
3.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 61st percentile among its peer group of 705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

npmpatch availablevia ghsa
Product: @ckeditor/ckeditor5-markdown-gfmFixed in: 35.0.1
npmpatch availablevia ghsa
Product: @ckeditor/ckeditor5-html-supportFixed in: 35.0.1
npmpatch availablevia ghsa
Product: @ckeditor/ckeditor5-html-embedFixed in: 35.0.1

Vendor Advisories (1)

npmGHSA-42wq-rch8-6f6jmedium

CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process

Aug 6, 2022

References

ckeditor.com / docs/ckeditor5/latest/features/general-html-support.html
Vendor Advisory
ckeditor.com / docs/ckeditor5/latest/features/html-embed.html
Vendor Advisory
ckeditor.com / docs/ckeditor5/latest/features/markdown.html
Vendor Advisory
github.com / ckeditor/ckeditor5/security/advisories/GHSA-42wq-rch8-6f6j
Third Party Advisory