CVE-2025-57883 — MEDIUM (6.1)

Q: How severe is CVE-2025-57883?

CVE-2025-57883 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-57883?

Check the references section above for vendor advisories and patch information. Affected products include: Groupsession Groupsession.

Vulnerability Description

Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Groupsession	Groupsession	< 5.3.0

Related Weaknesses (CWE)

CWE-79

References

https://groupsession.jp/info/info-news/security20251208Vendor Advisory
https://jvn.jp/en/jp/JVN19940619/Third Party Advisory

FAQ

What is CVE-2025-57883?

CVE-2025-57883 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses ...

How severe is CVE-2025-57883?

CVE-2025-57883 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-57883?

Check the references section above for vendor advisories and patch information. Affected products include: Groupsession Groupsession.