Vulnerability · Published Nov 5, 2026 · Assigned by Joomla
CVE-2026-115452Joomla 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
Medium 6.7
In plain English
A medium-severity cross-site scripting in Advanced Custom Fields extension for Joomla from tassos.gr. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.4%top 71.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| tassos.gr | Advanced Custom Fields extension for Joomla | 3.0.0-3.1.82.8.2-2.8.15 |
| tassos.gr | Smile Pack extension for Joomla | 2.0.0-2.1.61.1.2-1.2.9 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
References
- https://www.tassos.gr/ product