CVE-2019-11358: XSS in jQuery as used in Drupal, Backdrop CMS, and other products

medium Affects maximebf/debugbar, drupal/core. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

XSS in jQuery as used in Drupal, Backdrop CMS, and other products

Package
maximebf/debugbar Composer
Affected versions
<1.19.0
Fixed in
1.19.0
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 87% (99.7th percentile)
Published
2019-04-26
Source
osv.dev

References

The jQuery project released version 3.4.0, and as part of that, disclosed a security vulnerability that affects all prio

Package
drupal/core Composer
Affected versions
>= 8.0.0 <8.5.15 or >=8.6.0 <8.6.15
Fixed in
8.5.15, 8.6.15
Severity
unknown
Exploitation
not on CISA KEV · EPSS 87% (99.7th percentile)
Published
2019-04-17
Source
osv.dev

References

CWE-1321CWE-79
NVD recordmaximebf/debugbar advisoriesdrupal/core advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories