CVE-2021-42751 is a stored Cross-Site Scripting (XSS) vulnerability affecting ThingsBoard 3.3.1. An authenticated attacker with administrative access can inject malicious JavaScript into the description field of a rule node. This vulnerability has a CVSS score of 4.8 (Medium), indicating a network-based attack requiring high privileges and user interaction, with potential for low impact on confidentiality and integrity. While not actively exploited in the wild or on the KEV catalog, public exploit code is available on ExploitDB, though there is minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.3.1CPE matchmatch criteria | cpe:2.3:a:thingsboard:thingsboard:3.3.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/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.