CVE-2026-115452: Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6

Published Nov 5, 2026

Updated

Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6 - A user who could edit a Map marker label, like an article author, could add a script that ran for anyone who opened the marker.

Event History

Nov 5, 2026

CVE Published

via MITRE·05:51 PM

Data Sourced

via MITRE·05:51 PM

DescriptionWeakness

Data Sourced

via NVD·06:17 PM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this issue?

An authenticated user who can edit a Map marker label can exploit it. The description gives an article author as an example of a role with the needed access.

What happens when the issue is exploited?

The attacker can store a script in a Map marker label. That script runs in the browser of anyone who opens the affected marker.

How can I determine whether my site is affected?

Check whether Advanced Custom Fields is installed at versions 2.8.2 through 2.8.15 or 3.0.0 through 3.1.8, or whether Smile Pack is installed at versions 1.1.2 through 1.2.9 or 2.0.0 through 2.1.6. Also identify users who can edit Map marker labels.

CVE-2026-115452: Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6

Event History

Frequently Asked Questions

Who can exploit this issue?

What happens when the issue is exploited?

How can I determine whether my site is affected?

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Frequently Asked Questions

Who can exploit this issue?

What happens when the issue is exploited?

How can I determine whether my site is affected?