CVE-2018-20903 is a self-Cross-Site Scripting (XSS) vulnerability affecting cPanel versions prior to 71.9980.37, specifically within the WHM Backup Configuration interface. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) for exploitation, as an attacker would need to trick a user into injecting malicious script, potentially leading to limited impact on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 71.9980.37CPE matchmatch criteria | cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/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.