# CVE-2026-88852

## Summary

- **CVE ID:** CVE-2026-88852
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/S:N/AU:N)
- **CWE:** CWE-79
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

Joomla Extension - regularlabs.com - Privileged stored XSS via url option in Snippets Free extension for Joomla < 7.0.0, Snippets Pro extension for Joomla < 11.0.0 - Snippets substitutes variable values supplied by an article tag into saved Snippet content. The affected versions do not consider the article author's trust level. A lower-privileged author can therefore place an unsafe value into a security-sensitive position chosen by the trusted Snippet author.

## Affected Products

- regularlabs.com — Snippets (Free) extension for Joomla (1.0.0-6.9.4)
- regularlabs.com — Snippets (Pro) extension for Joomla (1.0.0-10.0.6)

## References

- [CNA](https://www.regularlabs.com/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.25%
- **EPSS Percentile:** 16.2

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._