Vulnerability · Published Aug 22, 2026 · Assigned by Joomla
CVE-2026-77027Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
High 8.6
In plain English
A high-severity cross-site scripting in Fabrik extension for Joomla from fabrikar.com. 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 38% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.4%top 61.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2 - The handling of user supplied input in the jsactions feature leads to an stored XSS vector.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| fabrikar.com | Fabrik extension for Joomla | 1.0.0-4.7.1 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
References
- https://www.fabrikar.com/ product