CVE-2021-30203 is a reflected cross-site scripting (XSS) vulnerability found in dzzoffice 2.02.1_SC_UTF8, specifically within the "zero" parameter. This allows an unauthenticated attacker to inject and execute arbitrary web scripts or HTML in a user's browser. Rated 6.1 MEDIUM, the vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and can lead to limited impact on confidentiality and integrity (C:L/I:L). While not actively exploited (KEV: No) and lacking public exploit code like Metasploit or ExploitDB, a Nuclei template exists, and there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.02.1CPE matchmatch criteria | cpe:2.3:a:dzzoffice:dzzoffice:2.02.1:*:*:*:*:*:*:* |
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.