A critical security vulnerability impacting ShowDoc, a
document management and collaboration service popular in China, has
come under active exploitation in the wild. The vulnerability
in question is CVE-2025-0520 (aka CNVD-2020-26585), which
carries a CVSS score of 9.4 out of 10.0. It relates to a
case of unrestricted file upload that stems from improper
validation of
Read more https://thehackernews.com/2026/04/showdoc-rce-flaw-cve-2025-0520-actively.html
