CVE-2025-50126 Extension - rsjoomla.com - Stored XSS vulnerability RSBlog! component 1.11.6-1.14.5 for Joomla
Authenticated attackers can inject arbitrary scripts via the tags_text parameter in the RSBlog Joomla component, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-50126?
CVE-2025-50126 is a medium-severity cross-site scripting vulnerability in rsjoomla.com RSBlog! component for Joomla, published on 18 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A stored XSS vulnerability in the RSBlog! component 1.11.6-1.14.5 Joomla was discovered. The issue allows remote authenticated users to inject arbitrary web script or HTML via the jform[tags_text] parameter.
Weakness: CWE-79
Which versions are affected by CVE-2025-50126?
How do I fix CVE-2025-50126?
No fix has been published for CVE-2025-50126 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-2025-50126 being exploited?
There is no known exploitation of CVE-2025-50126 in the wild and no public exploit code.
Sources
Also known as GHSA-95g3-5j3x-8jq6.