Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Affecting prestashop/ps_facetedsearch package, versions >=3.0.0, <4.0.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PHP-PRESTASHOPPSFACETEDSEARCH-17950744
- published11 Jul 2026
- disclosed10 Jul 2026
- creditUnknown
Introduced: 10 Jul 2026
NewCVE-2026-54159 (opens in a new tab)How to fix?
Upgrade prestashop/ps_facetedsearch to version 4.0.4 or higher.
Overview
prestashop/ps_facetedsearch is a PrestaShop module that adds layered navigation filters.
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') via the getFromCache function. An attacker can execute arbitrary code on the server by injecting a malicious serialized PHP object into the cache, which is later deserialized and triggers a gadget chain to write and execute arbitrary PHP files.