CVE-2026-122078 json
The Extended HTML Filter module allows using style attributes in CKEditor.
published 2026-11-04 4 d ago modified 2026-11-04 4 d ago also DRUPAL-CONTRIB-2026-309
- cvss
- —
- not scored
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
The Extended HTML Filter module allows using style attributes in CKEditor.
The module XSS filter does not sufficiently sanitize certain HTMX attributes, which can lead to a cross-site scripting (XSS) vulnerability.
The vulnerability is mitigated by the fact an attacker must be able to insert HTML with specific attributes.
Patch / fix
- packagist drupal/extended_html_filter 1.0.4
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | drupal/extended_html_filter | <1.0.4 |
1.0.4 |
References
Sources
Fencer Vulns 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.