Description
In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file" variable coming from the URL, which is reflected in HTML, leading to XSS.
References (2)
Core 2
Core References
Patch x_refsource_misc
https://github.com/fusionpbx/fusionpbx/commit/cd4632b46c62855f7e1c1c93d20ffd64edcb476e
Third Party Advisory x_refsource_misc
https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-20/
Scores
CVSS v3
6.1
EPSS
0.0033
EPSS Percentile
55.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
fusionpbx/fusionpbx
< 4.5.7
Published
Oct 21, 2019
Tracked Since
Feb 18, 2026