CVE-2021-28114 json
Cross-site Scripting in Froala WYSIWYG Editor
published 5y ago modified 4mo ago also GHSA-rr6v-h7m8-wc9f , EUVD-2021-1491
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 52.0%
- EPSS 52.0% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Froala WYSIWYG Editor 3.2.6-1 is affected by XSS due to a namespace confusion during parsing.
Patch / fix
- packagist froala/wysiwyg-editor 3.2.7
- froala froala_editor 3.2.7
Is CVE-2021-28114 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
52.04% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | froala/wysiwyg-editor | <3.2.7 |
3.2.7 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
froala.com
/wysiwyg-editor/
vendor-advisory
-
labs.bishopfox.com
/advisories
third-party-advisory
-
labs.bishopfox.com
/advisories/froala-editor-v3.2.6
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-28114
advisory
-
froala.com
/wysiwyg-editor
web
Sources
- CVE List CVE-2021-28114
- GitHub Advisory GHSA-rr6v-h7m8-wc9f
- NVD CVE-2021-28114
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.