CVE-2019-6503 describes a critical deserialization vulnerability in Chatopera cosin v3.10.0, specifically within the TemplateController.java impsave and MainUtils toObject methods. This flaw allows an unauthenticated attacker to execute arbitrary commands on the server by uploading maliciously crafted files. With a CVSS score of 9.8 (CRITICAL), the vulnerability has a network-based attack vector, low attack complexity, and high impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.10.0CPE matchmatch criteria | cpe:2.3:a:chatopera:cosin:3.10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.