CVE-2021-21418

ps_emailsubscription is a newsletter subscription module for the PrestaShop platform. An employee can inject javascript in the newsletter condition field that will then be executed on the front office The issue has been fixed in 2.6.1

• CWE-79

• https://github.com/PrestaShop/ps_emailsubscription/commit/664ffb225e2afb4a32640bbedad667dc6e660b70Patch, Third Party Advisory
• https://github.com/PrestaShop/ps_emailsubscription/releases/tag/v2.6.1Release Notes, Third Party Advisory
• https://github.com/PrestaShop/ps_emailsubscription/security/advisories/GHSA-vwfx-hh3w-fj99Third Party Advisory
• https://packagist.org/packages/prestashop/ps_emailsubscriptionThird Party Advisory
• https://github.com/PrestaShop/ps_emailsubscription/commit/664ffb225e2afb4a32640bbedad667dc6e660b70Patch, Third Party Advisory
• https://github.com/PrestaShop/ps_emailsubscription/releases/tag/v2.6.1Release Notes, Third Party Advisory
• https://github.com/PrestaShop/ps_emailsubscription/security/advisories/GHSA-vwfx-hh3w-fj99Third Party Advisory
• https://packagist.org/packages/prestashop/ps_emailsubscriptionThird Party Advisory

Published

Mar 31, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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