CVE-2026-122078
CVE-2026-122078 is a vulnerability with no CVSS score yet in drupal/extended_html_filter, published November 4, 2026. No source lists public exploit code. Fixed in drupal/extended_html_filter 1.0.4.
- Severity
- UnratedNo CVSS score yet
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1.0.4drupal/extended_html_filter
Description
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.
Affected packages
| Package | Affected | Fixed |
|---|---|---|
drupal/extended_html_filterPackagist:https://packages.drupal.org/8 | before 1.0.4 | 1.0.4 |
What each source reports
OSVDRUPAL-CONTRIB-2026-309No score
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.
- Record
DRUPAL-CONTRIB-2026-309- Updated
- 2026-11-04
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.