CVE-2025-30084 Extension - rsjoomla.com - Reflected XSS vulnerability RSMail! component 1.19.20-1.22.26 for Joomla
Attackers can inject malicious JavaScript into RSMail! dashboard fields, leading to script execution in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-30084?
CVE-2025-30084 is a medium-severity cross-site scripting vulnerability in rsjoomla.com RSMail! component for Joomla, published on 5 Jun 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2025-30084?
It affects 1 product.
Products include Rsjoomla Rsmail\!.
How do I fix CVE-2025-30084?
No fix has been published for CVE-2025-30084 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-30084 being exploited?
There is no known exploitation of CVE-2025-30084 in the wild and no public exploit code.
Sources
Also known as GHSA-q387-9xqr-fhhg.