CVE-2026-77027CWE-79cross-site-scripting

CVE-2026-77027

published August 22, 2026

CVSS
8.6
EPSS
0%
Percentile
36.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
8.6 · NONE
CVSS v4.0
8.6 · 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
EPSS
0.00436 · 36.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-22T19:16Z
References (1)
https://www.fabrikar.com/ · [email protected]
EPSS history
Timeline
  • 22 AUG 14:21Z
    Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2
    cvelistv5