CVE-2025-30084: Extension - rsjoomla.com - Reflected XSS vulnerability RSMail! component 1.19.20-1.22.26 for Joomla

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-05 · updated 2026-06-17
Weakness: CWE-79

Description

A stored XSS vulnerability in RSMail! component 1.19.20 - 1.22.26 for Joomla was discovered. The issue occurs within the dashboard component, where user-supplied input is not properly sanitized before being stored and rendered. An attacker can inject malicious JavaScript code into text fields or other input points, which is subsequently executed in the browser of any user who clicks on the crafted text in the dashboard.

Affected products

RSJoomla! Rsmail!: from 1.19.20 through 1.22.26

References

https://rsjoomla.com/

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