In WordPress before 4.7.5, a cross-site scripting (XSS) vulnerability exists when attempting to upload very large files, because the error message does not properly restrict presentation of the filename.
https://wpvulndb.com/vulnerabilities/8819
https://github.com/WordPress/WordPress/commit/8c7ea71edbbffca5d9766b7bea7c7f3722ffafa6
http://www.securitytracker.com/id/1038520
http://www.securityfocus.com/bid/98509
http://www.debian.org/security/2017/dsa-3870
https://wordpress.org/news/2017/05/wordpress-4-7-5/
https://codex.wordpress.org/Version_4.7.5
Source: Mitre, NVD
Published: 2017-05-18
Updated: 2025-04-20
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.01541