#VU116997 Code Injection in Mozilla Firefox and Firefox ESR - CVE-2025-11713
Published: October 14, 2025
Vulnerability identifier: #VU116997
Vulnerability risk:
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
CVE-ID: CVE-2025-11713
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the “Copy as cURL” feature. A remote attacker can send trick the victim into copying a specially crafted URL and execute arbitrary code on the system.
Note, the vulnerability affects Windows installations only.
Remediation
Install updates from vendor's website.