CVE-2026-44212: PrestaShop has a stored XSS executable in customer service view

critical Affects prestashop/prestashop. Feed 2026.10.29.3, updated 2026-10-29; published 2026-05-08; advisory modified 2026-07-16.

PrestaShop has a stored XSS executable in customer service view

Package: prestashop/prestashop Composer
Affected versions: <8.2.6 or >=9.0.0 and <9.1.1
Fixed in: 8.2.6, 9.1.1
Severity: critical CVSS 9.3
Exploitation: not on CISA KEV · EPSS 0% (36.7th percentile)
Published: 2026-05-08
Source: osv.dev

References

CWE-79

NVD record prestashop/prestashop 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

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