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CVE-2026-102776 Cross-site request forgery in Event Gallery for Joomla

Medium 5.1 Published Updated

Attackers can trick logged-in administrators into modifying event settings and image flags via CSRF in the Event Gallery extension.

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-2026-102776?

CVE-2026-102776 is a medium-severity vulnerability in svenbluege.de Event Gallery for Joomla, published on 5 Oct 2026. 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

Joomla Extension - svenbluege.de - Cross-site request forgery of list tasks of the backend in Event Gallery extension < 6.6.0 - Eight tasks which the buttons of the back-end lists call did not check the form token: setting the default payment method, shipping method, image type set, order status and watermark; putting an event into the shop or taking it out; choosing the main image of an event and whether an image is shown only as the main image; and sorting the images of an event. A prepared page on another web site could trigger them in the name of a logged in administrator and change those settings and flags. Nothing can be deleted or read this way; orders are not affected.

Weakness: CWE-352

Which versions are affected by CVE-2026-102776?

It affects 1 product.

Products include Svenbluege Event Gallery.

How do I fix CVE-2026-102776?

No fix has been published for CVE-2026-102776 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-102776 being exploited?

There is no known exploitation of CVE-2026-102776 in the wild and no public exploit code.

Sources

Also known as GHSA-vp74-cp65-rffg.

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