CVE-2021-42750 is a stored Cross-Site Scripting (XSS) vulnerability in the Rule Engine of ThingsBoard 3.3.1, allowing authenticated administrative users to inject malicious JavaScript into rule node titles. It 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 and not on the KEV catalog, exploit code is publicly available via ExploitDB (EDB-51003), though there is minimal community discussion or media coverage.
| 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.