August 9, 2025 By Pierluigi Paganini

WinRAR flaw CVE-2025-8088, fixed in v7.13, was exploited as a zero-day in phishing attacks to install RomCom malware.
The WinRAR flaw CVE-2025-8088, a directory traversal bug fixed in version 7.13, was exploited as a zero-day in phishing attacks to deliver RomCom malware, Bleeping Computer first reported.
The flaw is a path traversal vulnerability affecting the Windows version of WinRAR. Attackers can exploit the vulnerability to execute arbitrary code by crafting malicious archive files. Researchers Anton Cherepanov, Peter Košinár, and Peter Strýček from ESET disclosed the flaw.
Attackers can craft archives that place executables in Windows Startup folders, causing them to run at login and enabling remote code execution
