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CVE-2021-28114

46
FAUCET Score

CVE-2021-28114 describes a cross-site scripting (XSS) vulnerability in Froala WYSIWYG Editor version 3.2.6-1, stemming from a namespace confusion during parsing. This medium-severity vulnerability (CVSS 5.4) can be exploited with low privileges and user interaction over a network, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.7CPE matchmatch criteria
cpe:2.3:a:froala:froala_editor:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
52.04%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.5204 is in the 100th percentile among its peer group of 15,225 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: froala/wysiwyg-editorFixed in: 3.2.7

Vendor Advisories (1)

composerGHSA-rr6v-h7m8-wc9fmedium

Cross-site Scripting in Froala WYSIWYG Editor

Jul 19, 2021

References

froala.com / wysiwyg-editor
Vendor Advisory
labs.bishopfox.com / advisories
Third Party Advisory
labs.bishopfox.com / advisories/froala-editor-v3.2.6
Release NotesThird Party Advisory