CVE-2021-35976 is a reflected Cross-Site Scripting (XSS) vulnerability affecting Plesk Obsidian versions 18.0.0 through 18.0.32 on Linux, specifically within the website preview feature. This vulnerability allows an unauthenticated attacker to execute arbitrary JavaScript code in a victim's browser by tricking them into clicking a specially crafted link. With a CVSS score of 6.1 (Medium), it requires user interaction but has low attack complexity and no authentication. 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 |
|---|---|---|---|
>= 18.0.0, <= 18.0.32CPE matchmatch criteria | cpe:2.3:a:plesk:obsidian:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.