CVE-2020-8280 describes a missing file type check in Nextcloud Contacts version 3.4.0, allowing authenticated attackers to upload malicious SVG files disguised as PNGs, leading to Cross-Site Scripting (XSS) vulnerabilities. This medium-severity vulnerability (CVSS 5.4) has a low attack complexity and requires user interaction, potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.4.1CPE matchmatch criteria | cpe:2.3:a:nextcloud:contacts:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.