CVE-2026-1011 is a stored cross-site scripting (XSS) vulnerability in the Altium Support Center's AddComment endpoint, affecting Altium Live. It allows attackers to inject malicious HTML and JavaScript due to missing server-side input sanitization, which is then executed when other users, including privileged support staff, view the compromised support cases. This vulnerability has a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and potentially leading to low confidentiality and integrity impacts. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 1.1.1.39CPE match | cpe:2.3:a:altium:altium_live:*:*:*:*:*:*:*:* | ||
<= 1.1.1.39CPE matchmatch criteria | cpe:2.3:a:altium:altium_live:*:*:*:*:*:*:*:* |
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.