CVE-2020-26523 json
Froala WYSIWYG Editor XSS Vulnerability
published 6y ago modified 4mo ago also GHSA-qrhq-x7xh-2784 , EUVD-2022-5026
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
Froala Editor before 3.2.2 allows XSS via pasted content.
Patch / fix
- packagist froala/wysiwyg-editor 3.2.2
- froala froala_editor 3.2.2
Is CVE-2020-26523 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
0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | froala/wysiwyg-editor | <3.2.2 |
3.2.2 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
froala.com
/wysiwyg-editor/changelog/
release-notes, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-26523
advisory
-
froala.com
/wysiwyg-editor/changelog
web
-
github.com
/froala/wysiwyg-editor
package
Sources
- CVE List CVE-2020-26523
- GitHub Advisory GHSA-qrhq-x7xh-2784
- NVD CVE-2020-26523
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.