Unrated severityNVD Advisory· Published Dec 12, 2025· Updated Dec 12, 2025
CVE-2025-66284
CVE-2025-66284
Description
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <5.7.1
- Range: <5.7.1
- Range: <5.7.1
Patches
Vulnerability mechanics
References
2News mentions
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