CVE-2020-20287 is an unrestricted file upload vulnerability in yccms 3.3, specifically within the xhUp function, which can lead to remote code execution due to improper handling of request parameters. This critical vulnerability has a CVSS score of 9.8, indicating a severe risk with a network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation (KEV: No) and no public exploit modules like Metasploit or Nuclei, the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.3CPE matchmatch criteria | cpe:2.3:a:yccms:yccms:3.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.