CVE-2026-30238 describes a reflected Cross-Site Scripting (XSS) vulnerability in Group-Office, an enterprise CRM and groupware tool, affecting versions prior to 6.8.155, 25.0.88, and 26.0.10. This flaw allows for arbitrary JavaScript execution in a victim's browser due to improper handling of a Base64 JSON parameter in the external/index flow. Rated with a CVSS score of 5.1 (Medium), the vulnerability requires user interaction (UI:A) but can be exploited remotely (AV:N) with low attack complexity (AC:L). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.8.155CPE matchmatch criteria | cpe:2.3:a:intermesh:group-office:*:*:*:*:*:*:*:* | ||
>= 25.0.1, < 25.0.88CPE matchmatch criteria | cpe:2.3:a:intermesh:group-office:*:*:*:*:*:*:*:* | ||
>= 25.2.1, < 26.0.10CPE matchmatch criteria | cpe:2.3:a:intermesh:group-office:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
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.