CVE-2026-75948 Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12
Authenticated attackers can inject malicious scripts via event submission forms, potentially compromising user sessions and site integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-75948?
CVE-2026-75948 is a high-severity cross-site scripting vulnerability in icagenda.com iCagenda extension for Joomla, published on 20 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the `image` and `file` fields as raw strings with no output-side HTML-attribute escaping.
Weakness: CWE-79
Which versions are affected by CVE-2026-75948?
How do I fix CVE-2026-75948?
No fix has been published for CVE-2026-75948 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-2026-75948 being exploited?
There is no known exploitation of CVE-2026-75948 in the wild and no public exploit code.
Sources
Also known as GHSA-wpv7-x588-92g9.