PT-2026-79586
CVE-2026-77027
·
Published
2026-08-22
·
Updated
2026-08-24
Description by
CVSS 4.0
8.6
HighMetricsAV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
Fabrik versions prior to 4.7.2
Description
Improper handling of user-supplied input within the
jsactions feature allows for an unauthenticated stored Cross-Site Scripting (XSS) vector. Stored XSS occurs when a malicious script is permanently stored on the target server and later executed in the browser of an unsuspecting user.Recommendations
Update to version 4.7.2 or later.
As a temporary mitigation, restrict access to the
jsactions feature until the update is applied. Found an issue in the description? Have something to add? Feel free to write us 👾